[PULL 13/18] ppc/xive: Export PQ get/set routines

[David Gibson]

From: Cédric Le Goater <c...@kaod.org>

These will be shared with the XIVE2 router.

Reviewed-by: Greg Kurz <gr...@kaod.org>
Signed-off-by: Cédric Le Goater <c...@kaod.org>
Message-Id: <20210809134547.689560-8-...@kaod.org>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
 hw/intc/spapr_xive_kvm.c | 8 ++++----
 hw/intc/xive.c           | 6 +++---
 include/hw/ppc/xive.h    | 4 ++++
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index c008331160..3e534b9685 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -297,7 +297,7 @@ 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);
 
@@ -322,7 +322,7 @@ 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 {
@@ -366,7 +366,7 @@ void kvmppc_xive_source_set_irq(void *opaque, int srcno, 
int val)
         }
     }
 
-    xive_esb_trigger(xsrc, srcno);
+    kvmppc_xive_esb_trigger(xsrc, srcno);
 }
 
 /*
@@ -533,7 +533,7 @@ static void kvmppc_xive_change_state_handler(void *opaque, 
bool 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 eeb4e62ba9..5ec61ec14e 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -816,7 +816,7 @@ 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;
 
@@ -826,7 +826,7 @@ 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;
 
@@ -846,7 +846,7 @@ 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;
 
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 445eccfe6b..7e25c25bfd 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -261,6 +261,10 @@ 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.
  *
-- 
2.31.1