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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:38 +0000 |
commit | 9db339b27f903add3e85b6448c6ca4681450c187 (patch) | |
tree | 2e9f25d374e0b322841a7cabe8100b5b52c0e69d /drivers/s390/cio/qdio_main.c | |
parent | Adding upstream version 4.19.282. (diff) | |
download | linux-upstream/4.19.289.tar.xz linux-upstream/4.19.289.zip |
Adding upstream version 4.19.289.upstream/4.19.289
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
-rw-r--r-- | drivers/s390/cio/qdio_main.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 4b7cc8d42..6100cf4df 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -31,38 +31,41 @@ MODULE_DESCRIPTION("QDIO base support"); MODULE_LICENSE("GPL"); static inline int do_siga_sync(unsigned long schid, - unsigned int out_mask, unsigned int in_mask, + unsigned long out_mask, unsigned long in_mask, unsigned int fc) { - register unsigned long __fc asm ("0") = fc; - register unsigned long __schid asm ("1") = schid; - register unsigned long out asm ("2") = out_mask; - register unsigned long in asm ("3") = in_mask; int cc; asm volatile( + " lgr 0,%[fc]\n" + " lgr 1,%[schid]\n" + " lgr 2,%[out]\n" + " lgr 3,%[in]\n" " siga 0\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc) - : "d" (__fc), "d" (__schid), "d" (out), "d" (in) : "cc"); + " ipm %[cc]\n" + " srl %[cc],28\n" + : [cc] "=&d" (cc) + : [fc] "d" (fc), [schid] "d" (schid), + [out] "d" (out_mask), [in] "d" (in_mask) + : "cc", "0", "1", "2", "3"); return cc; } -static inline int do_siga_input(unsigned long schid, unsigned int mask, - unsigned int fc) +static inline int do_siga_input(unsigned long schid, unsigned long mask, + unsigned long fc) { - register unsigned long __fc asm ("0") = fc; - register unsigned long __schid asm ("1") = schid; - register unsigned long __mask asm ("2") = mask; int cc; asm volatile( + " lgr 0,%[fc]\n" + " lgr 1,%[schid]\n" + " lgr 2,%[mask]\n" " siga 0\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc) - : "d" (__fc), "d" (__schid), "d" (__mask) : "cc"); + " ipm %[cc]\n" + " srl %[cc],28\n" + : [cc] "=&d" (cc) + : [fc] "d" (fc), [schid] "d" (schid), [mask] "d" (mask) + : "cc", "0", "1", "2"); return cc; } @@ -78,23 +81,24 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask, * Note: For IQDC unicast queues only the highest priority queue is processed. */ static inline int do_siga_output(unsigned long schid, unsigned long mask, - unsigned int *bb, unsigned int fc, + unsigned int *bb, unsigned long fc, unsigned long aob) { - register unsigned long __fc asm("0") = fc; - register unsigned long __schid asm("1") = schid; - register unsigned long __mask asm("2") = mask; - register unsigned long __aob asm("3") = aob; int cc; asm volatile( + " lgr 0,%[fc]\n" + " lgr 1,%[schid]\n" + " lgr 2,%[mask]\n" + " lgr 3,%[aob]\n" " siga 0\n" - " ipm %0\n" - " srl %0,28\n" - : "=d" (cc), "+d" (__fc), "+d" (__aob) - : "d" (__schid), "d" (__mask) - : "cc"); - *bb = __fc >> 31; + " lgr %[fc],0\n" + " ipm %[cc]\n" + " srl %[cc],28\n" + : [cc] "=&d" (cc), [fc] "+&d" (fc) + : [schid] "d" (schid), [mask] "d" (mask), [aob] "d" (aob) + : "cc", "0", "1", "2", "3"); + *bb = fc >> 31; return cc; } |