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authorPeter Maydell <peter.maydell@linaro.org>2012-05-02 16:49:38 +0000
committerPeter Maydell <peter.maydell@linaro.org>2012-06-19 13:24:44 +0000
commitacd684280f9e91e8199d0b2126d4b057676dafec (patch)
treed9f50ecc22d797e9a50b3467c3bd5fba81bfbca7 /hw/arm_gic.c
parent9b574c29c199dbcf5f81fa14d1c692a23463ca7e (diff)
hw/arm_gic: Remove NVIC ifdefs from gic_state struct
Remove some NVIC ifdefs from the gic_state struct and its state save/load functions. This means there are some fields in it which are present for the NVIC but not used, but means it always has the same layout and can be pulled out into a common subclass. Note that the addition of irq_target[] to the save/load struct for the NVIC requires a vmstate version bump. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/arm_gic.c')
-rw-r--r--hw/arm_gic.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 72298b4b41..17b2eba789 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -108,9 +108,7 @@ typedef struct gic_state
int cpu_enabled[NCPU];
gic_irq_state irq_state[GIC_MAXIRQ];
-#ifndef NVIC
int irq_target[GIC_MAXIRQ];
-#endif
int priority1[GIC_INTERNAL][NCPU];
int priority2[GIC_MAXIRQ - GIC_INTERNAL];
int last_active[GIC_MAXIRQ][NCPU];
@@ -120,18 +118,14 @@ typedef struct gic_state
int running_priority[NCPU];
int current_pending[NCPU];
-#if NCPU > 1
uint32_t num_cpu;
-#endif
MemoryRegion iomem; /* Distributor */
-#ifndef NVIC
/* This is just so we can have an opaque pointer which identifies
* both this GIC and which CPU interface we should be accessing.
*/
struct gic_state *backref[NCPU];
MemoryRegion cpuiomem[NCPU+1]; /* CPU interfaces */
-#endif
uint32_t num_irq;
} gic_state;
@@ -800,9 +794,7 @@ static void gic_save(QEMUFile *f, void *opaque)
qemu_put_be32(f, s->priority2[i]);
}
for (i = 0; i < s->num_irq; i++) {
-#ifndef NVIC
qemu_put_be32(f, s->irq_target[i]);
-#endif
qemu_put_byte(f, s->irq_state[i].enabled);
qemu_put_byte(f, s->irq_state[i].pending);
qemu_put_byte(f, s->irq_state[i].active);
@@ -818,8 +810,9 @@ static int gic_load(QEMUFile *f, void *opaque, int version_id)
int i;
int j;
- if (version_id != 2)
+ if (version_id != 3) {
return -EINVAL;
+ }
s->enabled = qemu_get_be32(f);
for (i = 0; i < NUM_CPU(s); i++) {
@@ -837,9 +830,7 @@ static int gic_load(QEMUFile *f, void *opaque, int version_id)
s->priority2[i] = qemu_get_be32(f);
}
for (i = 0; i < s->num_irq; i++) {
-#ifndef NVIC
s->irq_target[i] = qemu_get_be32(f);
-#endif
s->irq_state[i].enabled = qemu_get_byte(f);
s->irq_state[i].pending = qemu_get_byte(f);
s->irq_state[i].active = qemu_get_byte(f);
@@ -914,7 +905,7 @@ static void gic_init(gic_state *s, int num_irq)
}
#endif
- register_savevm(NULL, "arm_gic", -1, 2, gic_save, gic_load, s);
+ register_savevm(NULL, "arm_gic", -1, 3, gic_save, gic_load, s);
}
#ifndef NVIC