spapr/xive: Add source status helpers

and use them to set and test the ASSERTED bit of LSI sources.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211004212141.432954-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

3 files changed, 8 insertions, 12 deletions

diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 89cfa018f5..4ec659b93e 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -185,7 +185,7 @@ static void spapr_xive_pic_print_info(SpaprXive *xive, Monitor *mon)
                        xive_source_irq_is_lsi(xsrc, i) ? "LSI" : "MSI",
                        pq & XIVE_ESB_VAL_P ? 'P' : '-',
                        pq & XIVE_ESB_VAL_Q ? 'Q' : '-',
-                       xsrc->status[i] & XIVE_STATUS_ASSERTED ? 'A' : ' ',
+                       xive_source_is_asserted(xsrc, i) ? 'A' : ' ',
                        xive_eas_is_masked(eas) ? "M" : " ",
                        (int) xive_get_field64(EAS_END_DATA, eas->w));
 
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index 6d4909d0a8..be94cff148 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -242,7 +242,7 @@ int kvmppc_xive_source_reset_one(XiveSource *xsrc, int srcno, Error **errp)
 
     if (xive_source_irq_is_lsi(xsrc, srcno)) {
         state |= KVM_XIVE_LEVEL_SENSITIVE;
-        if (xsrc->status[srcno] & XIVE_STATUS_ASSERTED) {
+        if (xive_source_is_asserted(xsrc, srcno)) {
             state |= KVM_XIVE_LEVEL_ASSERTED;
         }
     }
@@ -321,7 +321,7 @@ uint64_t kvmppc_xive_esb_rw(XiveSource *xsrc, int srcno, uint32_t offset,
     if (xive_source_irq_is_lsi(xsrc, srcno) &&
         offset == XIVE_ESB_LOAD_EOI) {
         xive_esb_read(xsrc, srcno, XIVE_ESB_SET_PQ_00);
-        if (xsrc->status[srcno] & XIVE_STATUS_ASSERTED) {
+        if (xive_source_is_asserted(xsrc, srcno)) {
             kvmppc_xive_esb_trigger(xsrc, srcno);
         }
         return 0;
@@ -359,11 +359,7 @@ void kvmppc_xive_source_set_irq(void *opaque, int srcno, int val)
             return;
         }
     } else {
-        if (val) {
-            xsrc->status[srcno] |= XIVE_STATUS_ASSERTED;
-        } else {
-            xsrc->status[srcno] &= ~XIVE_STATUS_ASSERTED;
-        }
+        xive_source_set_asserted(xsrc, srcno, val);
     }
 
     kvmppc_xive_esb_trigger(xsrc, srcno);
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 6c82326ec7..190194d27f 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -875,7 +875,7 @@ static bool xive_source_lsi_trigger(XiveSource *xsrc, uint32_t srcno)
 {
     uint8_t old_pq = xive_source_esb_get(xsrc, srcno);
 
-    xsrc->status[srcno] |= XIVE_STATUS_ASSERTED;
+    xive_source_set_asserted(xsrc, srcno, true);
 
     switch (old_pq) {
     case XIVE_ESB_RESET:
@@ -923,7 +923,7 @@ static bool xive_source_esb_eoi(XiveSource *xsrc, uint32_t srcno)
      * notification
      */
     if (xive_source_irq_is_lsi(xsrc, srcno) &&
-        xsrc->status[srcno] & XIVE_STATUS_ASSERTED) {
+        xive_source_is_asserted(xsrc, srcno)) {
         ret = xive_source_lsi_trigger(xsrc, srcno);
     }
 
@@ -1104,7 +1104,7 @@ void xive_source_set_irq(void *opaque, int srcno, int val)
         if (val) {
             notify = xive_source_lsi_trigger(xsrc, srcno);
         } else {
-            xsrc->status[srcno] &= ~XIVE_STATUS_ASSERTED;
+            xive_source_set_asserted(xsrc, srcno, false);
         }
     } else {
         if (val) {
@@ -1133,7 +1133,7 @@ void xive_source_pic_print_info(XiveSource *xsrc, uint32_t offset, Monitor *mon)
                        xive_source_irq_is_lsi(xsrc, i) ? "LSI" : "MSI",
                        pq & XIVE_ESB_VAL_P ? 'P' : '-',
                        pq & XIVE_ESB_VAL_Q ? 'Q' : '-',
-                       xsrc->status[i] & XIVE_STATUS_ASSERTED ? 'A' : ' ');
+                       xive_source_is_asserted(xsrc, i) ? 'A' : ' ');
     }
 }