diff options
| author | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
| commit | adbedd34244e2b054557002817f979a9b004a405 (patch) | |
| tree | 78e4a524e84f8b3e23ae8b49ac689048584e4668 /arch/s390/kernel/head.S | |
| parent | d6ac1a7910d22626bc77e73db091e00b810715f4 (diff) | |
| parent | b0825488a642cadcf39709961dde61440cb0731c (diff) | |
merge 2.6.13-rc4 with ACPI's to-linus tree
Diffstat (limited to 'arch/s390/kernel/head.S')
| -rw-r--r-- | arch/s390/kernel/head.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index d12cff11b4bc..2710e66fefba 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -346,6 +346,13 @@ iplstart: la %r2,.Lreset lhi %r3,26 diag %r2,%r3,8 + la %r5,.Lirb + stsch 0(%r5) # check if irq is pending + tm 30(%r5),0x0f # by verifying if any of the + bnz .Lwaitforirq # activity or status control + tm 31(%r5),0xff # bits is set in the schib + bz .Lnoreset +.Lwaitforirq: mvc 0x78(8),.Lrdrnewpsw # set up IO interrupt psw .Lwaitrdrirq: lpsw .Lrdrwaitpsw |