From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: "Cédric Le Goater" <clg@kaod.org>,
qemu-ppc@nongnu.org, "Greg Kurz" <groug@kaod.org>,
qemu-devel@nongnu.org
Subject: [PATCH 1/2] ppc/xive: export PQ routines
Date: Wed, 1 Apr 2020 17:45:35 +0200 [thread overview]
Message-ID: <20200401154536.3750-2-clg@kaod.org> (raw)
In-Reply-To: <20200401154536.3750-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
include/hw/ppc/xive.h | 4 ++++
hw/intc/spapr_xive_kvm.c | 8 ++++----
hw/intc/xive.c | 6 +++---
3 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 59ac075db080..d4e7c1f9217f 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -255,6 +255,10 @@ static inline hwaddr xive_source_esb_mgmt(XiveSource *xsrc, int srcno)
#define XIVE_ESB_QUEUED (XIVE_ESB_VAL_P | XIVE_ESB_VAL_Q)
#define XIVE_ESB_OFF XIVE_ESB_VAL_Q
+bool xive_esb_trigger(uint8_t *pq);
+bool xive_esb_eoi(uint8_t *pq);
+uint8_t xive_esb_set(uint8_t *pq, uint8_t value);
+
/*
* "magic" Event State Buffer (ESB) MMIO offsets.
*
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index edb7ee0e74f1..43f4d56b958c 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -308,7 +308,7 @@ static uint8_t xive_esb_read(XiveSource *xsrc, int srcno, uint32_t offset)
return xive_esb_rw(xsrc, srcno, offset, 0, 0) & 0x3;
}
-static void xive_esb_trigger(XiveSource *xsrc, int srcno)
+static void kvmppc_xive_esb_trigger(XiveSource *xsrc, int srcno)
{
uint64_t *addr = xsrc->esb_mmap + xive_source_esb_page(xsrc, srcno);
@@ -331,7 +331,7 @@ uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,
offset == XIVE_ESB_LOAD_EOI) {
xive_esb_read(xsrc, srcno, XIVE_ESB_SET_PQ_00);
if (xsrc->status[srcno] & XIVE_STATUS_ASSERTED) {
- xive_esb_trigger(xsrc, srcno);
+ kvmppc_xive_esb_trigger(xsrc, srcno);
}
return 0;
} else {
@@ -375,7 +375,7 @@ void kvmppc_xive_source_set_irq(void *opaque, int srcno, int val)
}
}
- xive_esb_trigger(xsrc, srcno);
+ kvmppc_xive_esb_trigger(xsrc, srcno);
}
/*
@@ -544,7 +544,7 @@ static void kvmppc_xive_change_state_handler(void *opaque, int running,
* generate a trigger.
*/
if (pq == XIVE_ESB_RESET && old_pq == XIVE_ESB_QUEUED) {
- xive_esb_trigger(xsrc, i);
+ kvmppc_xive_esb_trigger(xsrc, i);
}
}
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index b9656cd7556c..56ce3ed93e29 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -811,7 +811,7 @@ void xive_tctx_destroy(XiveTCTX *tctx)
* XIVE ESB helpers
*/
-static uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
+uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
{
uint8_t old_pq = *pq & 0x3;
@@ -821,7 +821,7 @@ static uint8_t xive_esb_set(uint8_t *pq, uint8_t value)
return old_pq;
}
-static bool xive_esb_trigger(uint8_t *pq)
+bool xive_esb_trigger(uint8_t *pq)
{
uint8_t old_pq = *pq & 0x3;
@@ -841,7 +841,7 @@ static bool xive_esb_trigger(uint8_t *pq)
}
}
-static bool xive_esb_eoi(uint8_t *pq)
+bool xive_esb_eoi(uint8_t *pq)
{
uint8_t old_pq = *pq & 0x3;
--
2.21.1
next prev parent reply other threads:[~2020-04-01 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 15:45 [PATCH 0/2] ppc/xive: Add support for PQ state bits offload Cédric Le Goater
2020-04-01 15:45 ` Cédric Le Goater [this message]
2020-04-01 16:25 ` [PATCH 1/2] ppc/xive: export PQ routines Greg Kurz
2020-04-01 15:45 ` [PATCH 2/2] ppc/xive: Add support for PQ state bits offload Cédric Le Goater
2020-04-01 16:45 ` Cédric Le Goater
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