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From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: xen-devel@lists.xensource.com
Cc: julien.grall@citrix.com, Ian.Campbell@citrix.com,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [PATCH v5 1/6] xen/arm: rename vgic_irq_rank to vgic_rank_offset
Date: Wed, 11 Jun 2014 17:27:07 +0100	[thread overview]
Message-ID: <1402504032-13267-1-git-send-email-stefano.stabellini@eu.citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1406111607450.13771@kaball.uk.xensource.com>

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 xen/arch/arm/vgic.c |   40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/xen/arch/arm/vgic.c b/xen/arch/arm/vgic.c
index cb8df3a..f8cb3d5 100644
--- a/xen/arch/arm/vgic.c
+++ b/xen/arch/arm/vgic.c
@@ -61,7 +61,7 @@ static inline int REG_RANK_NR(int b, uint32_t n)
  * Returns rank corresponding to a GICD_<FOO><n> register for
  * GICD_<FOO> with <b>-bits-per-interrupt.
  */
-static struct vgic_irq_rank *vgic_irq_rank(struct vcpu *v, int b, int n)
+static struct vgic_irq_rank *vgic_rank_offset(struct vcpu *v, int b, int n)
 {
     int rank = REG_RANK_NR(b, n);
 
@@ -216,7 +216,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ISENABLER ... GICD_ISENABLERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ISENABLER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ISENABLER);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = rank->ienable;
@@ -225,7 +225,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICENABLER ... GICD_ICENABLERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ICENABLER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ICENABLER);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = rank->ienable;
@@ -234,7 +234,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ISPENDR ... GICD_ISPENDRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ISPENDR);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ISPENDR);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = byte_read(rank->ipend, dabt.sign, offset);
@@ -243,7 +243,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICPENDR ... GICD_ICPENDRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ICPENDR);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ICPENDR);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = byte_read(rank->ipend, dabt.sign, offset);
@@ -252,7 +252,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ISACTIVER ... GICD_ISACTIVERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ISACTIVER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ISACTIVER);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = rank->iactive;
@@ -261,7 +261,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICACTIVER ... GICD_ICACTIVERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ICACTIVER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ICACTIVER);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = rank->iactive;
@@ -270,7 +270,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ITARGETSR ... GICD_ITARGETSRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 8, gicd_reg - GICD_ITARGETSR);
+        rank = vgic_rank_offset(v, 8, gicd_reg - GICD_ITARGETSR);
         if ( rank == NULL) goto read_as_zero;
 
         vgic_lock_rank(v, rank);
@@ -282,7 +282,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_IPRIORITYR ... GICD_IPRIORITYRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 8, gicd_reg - GICD_IPRIORITYR);
+        rank = vgic_rank_offset(v, 8, gicd_reg - GICD_IPRIORITYR);
         if ( rank == NULL) goto read_as_zero;
 
         vgic_lock_rank(v, rank);
@@ -294,7 +294,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICFGR ... GICD_ICFGRN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 2, gicd_reg - GICD_ICFGR);
+        rank = vgic_rank_offset(v, 2, gicd_reg - GICD_ICFGR);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = rank->icfg[REG_RANK_INDEX(2, gicd_reg - GICD_ICFGR)];
@@ -313,7 +313,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_CPENDSGIR ... GICD_CPENDSGIRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_CPENDSGIR);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_CPENDSGIR);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = byte_read(rank->pendsgi, dabt.sign, offset);
@@ -322,7 +322,7 @@ static int vgic_distr_mmio_read(struct vcpu *v, mmio_info_t *info)
 
     case GICD_SPENDSGIR ... GICD_SPENDSGIRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_SPENDSGIR);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_SPENDSGIR);
         if ( rank == NULL) goto read_as_zero;
         vgic_lock_rank(v, rank);
         *r = byte_read(rank->pendsgi, dabt.sign, offset);
@@ -526,7 +526,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ISENABLER ... GICD_ISENABLERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ISENABLER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ISENABLER);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         tr = rank->ienable;
@@ -537,7 +537,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICENABLER ... GICD_ICENABLERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ICENABLER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ICENABLER);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         tr = rank->ienable;
@@ -560,7 +560,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ISACTIVER ... GICD_ISACTIVERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ISACTIVER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ISACTIVER);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         rank->iactive &= ~*r;
@@ -569,7 +569,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ICACTIVER ... GICD_ICACTIVERN:
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 1, gicd_reg - GICD_ICACTIVER);
+        rank = vgic_rank_offset(v, 1, gicd_reg - GICD_ICACTIVER);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         rank->iactive &= ~*r;
@@ -582,7 +582,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_ITARGETSR + 8 ... GICD_ITARGETSRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 8, gicd_reg - GICD_ITARGETSR);
+        rank = vgic_rank_offset(v, 8, gicd_reg - GICD_ITARGETSR);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         if ( dabt.size == 2 )
@@ -595,7 +595,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
 
     case GICD_IPRIORITYR ... GICD_IPRIORITYRN:
         if ( dabt.size != 0 && dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 8, gicd_reg - GICD_IPRIORITYR);
+        rank = vgic_rank_offset(v, 8, gicd_reg - GICD_IPRIORITYR);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         if ( dabt.size == 2 )
@@ -613,7 +613,7 @@ static int vgic_distr_mmio_write(struct vcpu *v, mmio_info_t *info)
         goto write_ignore;
     case GICD_ICFGR + 2 ... GICD_ICFGRN: /* SPIs */
         if ( dabt.size != 2 ) goto bad_width;
-        rank = vgic_irq_rank(v, 2, gicd_reg - GICD_ICFGR);
+        rank = vgic_rank_offset(v, 2, gicd_reg - GICD_ICFGR);
         if ( rank == NULL) goto write_ignore;
         vgic_lock_rank(v, rank);
         rank->icfg[REG_RANK_INDEX(2, gicd_reg - GICD_ICFGR)] = *r;
@@ -720,7 +720,7 @@ void vgic_vcpu_inject_irq(struct vcpu *v, unsigned int irq)
 {
     int idx = irq >> 2, byte = irq & 0x3;
     uint8_t priority;
-    struct vgic_irq_rank *rank = vgic_irq_rank(v, 8, idx);
+    struct vgic_irq_rank *rank = vgic_rank_offset(v, 8, idx);
     struct pending_irq *iter, *n = irq_to_pending(v, irq);
     unsigned long flags;
     bool_t running;
-- 
1.7.10.4

  reply	other threads:[~2014-06-11 16:27 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-11 16:25 [PATCH v5 0/6] vgic emulation and GICD_ITARGETSR Stefano Stabellini
2014-06-11 16:27 ` Stefano Stabellini [this message]
2014-06-12  9:15   ` [PATCH v5 1/6] xen/arm: rename vgic_irq_rank to vgic_rank_offset Julien Grall
2014-06-18 10:35   ` Ian Campbell
2014-06-11 16:27 ` [PATCH v5 2/6] xen/arm: introduce vgic_rank_irq Stefano Stabellini
2014-06-12  9:16   ` Julien Grall
2014-06-18 10:36   ` Ian Campbell
2014-06-11 16:27 ` [PATCH v5 3/6] xen/arm: observe itargets setting in vgic_enable_irqs and vgic_disable_irqs Stefano Stabellini
2014-06-12  9:45   ` Julien Grall
2014-06-12 14:42     ` Stefano Stabellini
2014-06-15 15:57       ` Julien Grall
2014-06-18 10:48   ` Ian Campbell
2014-06-19 18:07     ` Stefano Stabellini
2014-06-21 16:19       ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 4/6] xen/arm: inflight irqs during migration Stefano Stabellini
2014-06-18 11:04   ` Ian Campbell
2014-06-19 18:32     ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 5/6] xen/arm: support irq delivery to vcpu > 0 Stefano Stabellini
2014-06-18 11:08   ` Ian Campbell
2014-06-20 12:32     ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 6/6] xen/arm: physical irq follow virtual irq Stefano Stabellini
2014-06-12  9:11   ` Jan Beulich
2014-06-18 11:15   ` Ian Campbell
2014-06-20 12:39     ` Stefano Stabellini
2014-06-18 16:03 ` [PATCH v5 0/6] vgic emulation and GICD_ITARGETSR Ian Campbell

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