diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/kernel/base.S | 3 | ||||
-rw-r--r-- | arch/s390/kernel/entry.S | 5 | ||||
-rw-r--r-- | arch/s390/kernel/entry64.S | 5 | ||||
-rw-r--r-- | arch/s390/kernel/head_kdump.S | 6 | ||||
-rw-r--r-- | arch/s390/kernel/reipl.S | 3 | ||||
-rw-r--r-- | arch/s390/kernel/reipl64.S | 3 | ||||
-rw-r--r-- | arch/s390/kernel/relocate_kernel.S | 3 | ||||
-rw-r--r-- | arch/s390/kernel/relocate_kernel64.S | 5 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 8 | ||||
-rw-r--r-- | arch/s390/kernel/swsusp_asm64.S | 13 |
10 files changed, 33 insertions, 21 deletions
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index c880ff72db44..8c20d0efd483 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -9,6 +9,7 @@ #include <linux/linkage.h> #include <asm/asm-offsets.h> #include <asm/ptrace.h> +#include <asm/sigp.h> #ifdef CONFIG_64BIT @@ -100,7 +101,7 @@ ENTRY(diag308_reset) .Lrestart_part2: lhi %r0,0 # Load r0 with zero lhi %r1,2 # Use mode 2 = ESAME (dump) - sigp %r1,%r0,0x12 # Switch to ESAME mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to ESAME mode sam64 # Switch to 64 bit addressing mode larl %r4,.Lctlregs # Restore control registers lctlg %c0,%c15,0(%r4) diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 1ae93b573d7d..3787f9e6907a 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -18,6 +18,7 @@ #include <asm/asm-offsets.h> #include <asm/unistd.h> #include <asm/page.h> +#include <asm/sigp.h> __PT_R0 = __PT_GPRS __PT_R1 = __PT_GPRS + 4 @@ -726,12 +727,12 @@ ENTRY(restart_int_handler) lm %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu ltr %r3,%r3 # test source cpu address jm 1f # negative -> skip source stop -0: sigp %r4,%r3,1 # sigp sense to source cpu +0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu brc 10,0b # wait for status stored 1: basr %r14,%r1 # call function stap __SF_EMPTY(%r15) # store cpu address lh %r3,__SF_EMPTY(%r15) -2: sigp %r4,%r3,5 # sigp stop to current cpu +2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu brc 2,2b 3: j 3b diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index bf80a5921173..d5f02e480e51 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -18,6 +18,7 @@ #include <asm/asm-offsets.h> #include <asm/unistd.h> #include <asm/page.h> +#include <asm/sigp.h> __PT_R0 = __PT_GPRS __PT_R1 = __PT_GPRS + 8 @@ -753,12 +754,12 @@ ENTRY(restart_int_handler) lmg %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu ltgr %r3,%r3 # test source cpu address jm 1f # negative -> skip source stop -0: sigp %r4,%r3,1 # sigp sense to source cpu +0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu brc 10,0b # wait for status stored 1: basr %r14,%r1 # call function stap __SF_EMPTY(%r15) # store cpu address llgh %r3,__SF_EMPTY(%r15) -2: sigp %r4,%r3,5 # sigp stop to current cpu +2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu brc 2,2b 3: j 3b diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S index 796c976b5fdc..acaaaf4b7055 100644 --- a/arch/s390/kernel/head_kdump.S +++ b/arch/s390/kernel/head_kdump.S @@ -5,6 +5,8 @@ * Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com> */ +#include <asm/sigp.h> + #define DATAMOVER_ADDR 0x4000 #define COPY_PAGE_ADDR 0x6000 @@ -19,7 +21,7 @@ .align 2 .Lep_startup_kdump: lhi %r1,2 # mode 2 = esame (dump) - sigp %r1,%r0,0x12 # Switch to esame mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to esame mode sam64 # Switch to 64 bit addressing basr %r13,0 .Lbase: @@ -88,7 +90,7 @@ startup_kdump_relocated: sam31 # Switch to 31 bit addr mode sr %r1,%r1 # Erase register r1 sr %r2,%r2 # Erase register r2 - sigp %r1,%r2,0x12 # Switch to 31 bit arch mode + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # Switch to 31 bit arch mode lpsw 0 # Start new kernel... .align 8 .Lrestart_psw: diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index ad67c214be04..1c5e9e3e2aa4 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -8,6 +8,7 @@ #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> # # store_status: Empty implementation until kdump is supported on 31 bit @@ -60,7 +61,7 @@ ENTRY(do_reipl_asm) bas %r14,.Ldisab-.Lpg0(%r13) .L003: st %r1,__LC_SUBCHANNEL_ID lpsw 0 - sigp 0,0,0(6) + sigp 0,0,SIGP_RESTART .Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13) lpsw .Ldispsw-.Lpg0(%r13) .align 8 diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index 36b32658fb24..02f5a73d1820 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -6,6 +6,7 @@ #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> # # store_status @@ -106,7 +107,7 @@ ENTRY(do_reipl_asm) .L003: st %r1,__LC_SUBCHANNEL_ID lhi %r1,0 # mode 0 = esa slr %r0,%r0 # set cpuid to zero - sigp %r1,%r0,0x12 # switch to esa mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esa mode lpsw 0 .Ldisab: sll %r14,1 srl %r14,1 # need to kill hi bit to avoid specification exceptions. diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S index c91d70aede91..bfad96a64222 100644 --- a/arch/s390/kernel/relocate_kernel.S +++ b/arch/s390/kernel/relocate_kernel.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> +#include <asm/sigp.h> /* * moves the new kernel to its destination... @@ -93,7 +94,7 @@ ENTRY(relocate_kernel) .no_diag308: sr %r1,%r1 # clear %r1 sr %r2,%r2 # clear %r2 - sigp %r1,%r2,0x12 # set cpuid to zero + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero lpsw 0 # hopefully start new kernel... .align 8 diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S index 7c3ce589a7f0..35508f335688 100644 --- a/arch/s390/kernel/relocate_kernel64.S +++ b/arch/s390/kernel/relocate_kernel64.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> +#include <asm/sigp.h> /* * moves the new kernel to its destination... @@ -45,7 +46,7 @@ ENTRY(relocate_kernel) diag %r0,%r0,0x308 .back: lhi %r1,1 # mode 1 = esame - sigp %r1,%r0,0x12 # switch to esame mode + sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode sam64 # switch to 64 bit addressing mode basr %r13,0 .back_base: @@ -96,7 +97,7 @@ ENTRY(relocate_kernel) sam31 # 31 bit mode sr %r1,%r1 # erase register r1 sr %r2,%r2 # erase register r2 - sigp %r1,%r2,0x12 # set cpuid to zero + sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero lpsw 0 # hopefully start new kernel... .align 8 diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 53ac2344ca7a..e01408429ad6 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -288,11 +288,13 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *), /* Restart func on the target cpu and stop the current cpu. */ memcpy_absolute(&lc->restart_stack, &restart, sizeof(restart)); asm volatile( - "0: sigp 0,%0,6 # sigp restart to target cpu\n" + "0: sigp 0,%0,%2 # sigp restart to target cpu\n" " brc 2,0b # busy, try again\n" - "1: sigp 0,%1,5 # sigp stop to current cpu\n" + "1: sigp 0,%1,%3 # sigp stop to current cpu\n" " brc 2,1b # busy, try again\n" - : : "d" (pcpu->address), "d" (restart.source) : "0", "1", "cc"); + : : "d" (pcpu->address), "d" (restart.source), + "K" (SIGP_RESTART), "K" (SIGP_STOP) + : "0", "1", "cc"); for (;;) ; } diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S index dd70ef046058..d4ca4e0617b5 100644 --- a/arch/s390/kernel/swsusp_asm64.S +++ b/arch/s390/kernel/swsusp_asm64.S @@ -12,6 +12,7 @@ #include <asm/ptrace.h> #include <asm/thread_info.h> #include <asm/asm-offsets.h> +#include <asm/sigp.h> /* * Save register context in absolute 0 lowcore and call swsusp_save() to @@ -163,7 +164,7 @@ ENTRY(swsusp_arch_resume) diag %r0,%r0,0x308 restart_entry: lhi %r1,1 - sigp %r1,%r0,0x12 + sigp %r1,%r0,SIGP_SET_ARCHITECTURE sam64 larl %r1,.Lnew_pgm_check_psw lpswe 0(%r1) @@ -179,7 +180,7 @@ pgm_check_entry: larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */ mvc __LC_RST_NEW_PSW(16,%r0),0(%r4) 3: - sigp %r9,%r1,11 /* sigp initial cpu reset */ + sigp %r9,%r1,SIGP_INITIAL_CPU_RESET /* sigp initial cpu reset */ brc 8,4f /* accepted */ brc 2,3b /* busy, try again */ @@ -190,16 +191,16 @@ pgm_check_entry: larl %r3,_sclp_print_early lghi %r1,0 sam31 - sigp %r1,%r0,0x12 + sigp %r1,%r0,SIGP_SET_ARCHITECTURE basr %r14,%r3 larl %r3,.Ldisabled_wait_31 lpsw 0(%r3) 4: /* Switch to suspend CPU */ - sigp %r9,%r1,6 /* sigp restart to suspend CPU */ + sigp %r9,%r1,SIGP_RESTART /* sigp restart to suspend CPU */ brc 2,4b /* busy, try again */ 5: - sigp %r9,%r2,5 /* sigp stop to current resume CPU */ + sigp %r9,%r2,SIGP_STOP /* sigp stop to current resume CPU */ brc 2,5b /* busy, try again */ 6: j 6b @@ -207,7 +208,7 @@ restart_suspend: larl %r1,.Lresume_cpu llgh %r2,0(%r1) 7: - sigp %r9,%r2,1 /* sigp sense, wait for resume CPU */ + sigp %r9,%r2,SIGP_SENSE /* sigp sense, wait for resume CPU */ brc 8,7b /* accepted, status 0, still running */ brc 2,7b /* busy, try again */ tmll %r9,0x40 /* Test if resume CPU is stopped */ |