From 9db339b27f903add3e85b6448c6ca4681450c187 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:17:38 +0200 Subject: Adding upstream version 4.19.289. Signed-off-by: Daniel Baumann --- drivers/s390/cio/qdio.h | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) (limited to 'drivers/s390/cio/qdio.h') diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index ed60b8d4e..f98dc3a8e 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -88,15 +88,15 @@ enum qdio_irq_states { static inline int do_sqbs(u64 token, unsigned char state, int queue, int *start, int *count) { - register unsigned long _ccq asm ("0") = *count; - register unsigned long _token asm ("1") = token; unsigned long _queuestart = ((unsigned long)queue << 32) | *start; + unsigned long _ccq = *count; asm volatile( - " .insn rsy,0xeb000000008A,%1,0,0(%2)" - : "+d" (_ccq), "+d" (_queuestart) - : "d" ((unsigned long)state), "d" (_token) - : "memory", "cc"); + " lgr 1,%[token]\n" + " .insn rsy,0xeb000000008a,%[qs],%[ccq],0(%[state])" + : [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart) + : [state] "a" ((unsigned long)state), [token] "d" (token) + : "memory", "cc", "1"); *count = _ccq & 0xff; *start = _queuestart & 0xff; @@ -106,16 +106,17 @@ static inline int do_sqbs(u64 token, unsigned char state, int queue, static inline int do_eqbs(u64 token, unsigned char *state, int queue, int *start, int *count, int ack) { - register unsigned long _ccq asm ("0") = *count; - register unsigned long _token asm ("1") = token; unsigned long _queuestart = ((unsigned long)queue << 32) | *start; unsigned long _state = (unsigned long)ack << 63; + unsigned long _ccq = *count; asm volatile( - " .insn rrf,0xB99c0000,%1,%2,0,0" - : "+d" (_ccq), "+d" (_queuestart), "+d" (_state) - : "d" (_token) - : "memory", "cc"); + " lgr 1,%[token]\n" + " .insn rrf,0xb99c0000,%[qs],%[state],%[ccq],0" + : [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart), + [state] "+&d" (_state) + : [token] "d" (token) + : "memory", "cc", "1"); *count = _ccq & 0xff; *start = _queuestart & 0xff; *state = _state & 0xff; -- cgit v1.2.3