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From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
	"Cédric Le Goater" <clg@kaod.org>
Subject: [Qemu-devel] [PATCH 04/10] spapr/xive: simplify the sPAPR IRQ qirq method for XIVE
Date: Wed,  2 Jan 2019 06:57:37 +0100	[thread overview]
Message-ID: <20190102055743.5052-5-clg@kaod.org> (raw)
In-Reply-To: <20190102055743.5052-1-clg@kaod.org>

The qirq routines of the XiveSource and the sPAPRXive model are only
used under the sPAPR IRQ backend. Simplify the overall call stack and
gather all the code under spapr_qirq_xive(). It will ease future
changes.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 include/hw/ppc/spapr_xive.h |  1 -
 include/hw/ppc/xive.h       |  6 ------
 hw/intc/spapr_xive.c        | 14 --------------
 hw/ppc/spapr_irq.c          | 12 +++++++++++-
 4 files changed, 11 insertions(+), 22 deletions(-)

diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h
index 728735dbcfbe..9ee524fdb218 100644
--- a/include/hw/ppc/spapr_xive.h
+++ b/include/hw/ppc/spapr_xive.h
@@ -40,7 +40,6 @@ typedef struct sPAPRXive {
 bool spapr_xive_irq_claim(sPAPRXive *xive, uint32_t lisn, bool lsi);
 bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn);
 void spapr_xive_pic_print_info(sPAPRXive *xive, Monitor *mon);
-qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn);
 
 typedef struct sPAPRMachineState sPAPRMachineState;
 
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 18cd114eb244..b05fe88b5b82 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -278,12 +278,6 @@ uint8_t xive_source_esb_set(XiveSource *xsrc, uint32_t srcno, uint8_t pq);
 void xive_source_pic_print_info(XiveSource *xsrc, uint32_t offset,
                                 Monitor *mon);
 
-static inline qemu_irq xive_source_qirq(XiveSource *xsrc, uint32_t srcno)
-{
-    assert(srcno < xsrc->nr_irqs);
-    return xsrc->qirqs[srcno];
-}
-
 static inline bool xive_source_irq_is_lsi(XiveSource *xsrc, uint32_t srcno)
 {
     assert(srcno < xsrc->nr_irqs);
diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c
index 0e39c90cbd07..eea28337e807 100644
--- a/hw/intc/spapr_xive.c
+++ b/hw/intc/spapr_xive.c
@@ -488,20 +488,6 @@ bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn)
     return true;
 }
 
-qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn)
-{
-    XiveSource *xsrc = &xive->source;
-
-    if (lisn >= xive->nr_irqs) {
-        return NULL;
-    }
-
-    /* The sPAPR machine/device should have claimed the IRQ before */
-    assert(xive_eas_is_valid(&xive->eat[lisn]));
-
-    return xive_source_qirq(xsrc, lisn);
-}
-
 /*
  * XIVE hcalls
  *
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index 50e767120d21..b875065ef86b 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -294,7 +294,17 @@ static void spapr_irq_free_xive(sPAPRMachineState *spapr, int irq, int num)
 
 static qemu_irq spapr_qirq_xive(sPAPRMachineState *spapr, int irq)
 {
-    return spapr_xive_qirq(spapr->xive, irq);
+    sPAPRXive *xive = spapr->xive;
+    XiveSource *xsrc = &xive->source;
+
+    if (irq >= xive->nr_irqs) {
+        return NULL;
+    }
+
+    /* The sPAPR machine/device should have claimed the IRQ before */
+    assert(xive_eas_is_valid(&xive->eat[irq]));
+
+    return xsrc->qirqs[irq];
 }
 
 static void spapr_irq_print_info_xive(sPAPRMachineState *spapr,
-- 
2.20.1

  parent reply	other threads:[~2019-01-02  5:58 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-02  5:57 [Qemu-devel] [PATCH 00/10] spapr: introduce the 'dual' interrupt mode XICS/XIVE Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 01/10] spapr: modify the prototype of the cpu_intc_create() method Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 02/10] ppc/xive: introduce a XiveTCTX pointer under PowerPCCPU Cédric Le Goater
2019-01-03  3:57   ` David Gibson
2019-01-03 17:44     ` Cédric Le Goater
2019-01-04  5:25       ` David Gibson
2019-01-02  5:57 ` [Qemu-devel] [PATCH 03/10] ppc: replace the 'Object *intc' by a 'ICPState *icp' pointer under the CPU Cédric Le Goater
2019-01-02  5:57 ` Cédric Le Goater [this message]
2019-01-03  3:58   ` [Qemu-devel] [PATCH 04/10] spapr/xive: simplify the sPAPR IRQ qirq method for XIVE David Gibson
2019-01-02  5:57 ` [Qemu-devel] [PATCH 05/10] ppc: export the XICS and XIVE set_irq handlers Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 06/10] pnv/psi: move the ICSState qemu_irq array under the PSI device model Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 07/10] spapr: move the qemu_irq array under the machine Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 08/10] ppc/xics: allow ICSState to have an offset 0 Cédric Le Goater
2019-01-03  4:33   ` David Gibson
2019-01-03 17:45     ` Cédric Le Goater
2019-01-07  4:29       ` David Gibson
2019-01-02  5:57 ` [Qemu-devel] [PATCH 09/10] spapr: introduce a new sPAPR IRQ backend supporting XIVE and XICS Cédric Le Goater
2019-01-03  4:35   ` David Gibson
2019-01-03 17:45     ` Cédric Le Goater
2019-01-02  5:57 ` [Qemu-devel] [PATCH 10/10] spapr: enable XIVE MMIOs at reset Cédric Le Goater
2019-01-07  4:48 ` [Qemu-devel] [PATCH 00/10] spapr: introduce the 'dual' interrupt mode XICS/XIVE David Gibson
2019-01-07  6:54   ` Cédric Le Goater

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