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author | Yonghee Han <onstudy@samsung.com> | 2016-07-27 16:43:51 +0900 |
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committer | Yonghee Han <onstudy@samsung.com> | 2016-07-27 01:00:25 -0700 |
commit | 186efde2677c31fb40d154a81a5f3731eab52414 (patch) | |
tree | b43c1e7ee15fbdade66764b4b45f40dd3fad408e /hw/intc/xics.c | |
parent | a03c4728275d119af5f66c4a69e8d9d5a1730031 (diff) | |
download | qemu-186efde2677c31fb40d154a81a5f3731eab52414.tar.gz qemu-186efde2677c31fb40d154a81a5f3731eab52414.tar.bz2 qemu-186efde2677c31fb40d154a81a5f3731eab52414.zip |
Imported Upstream version 2.6.0upstream/2.6.0
Change-Id: I8e3ccf55257695533c385aa8706484c73a733251
Diffstat (limited to 'hw/intc/xics.c')
-rw-r--r-- | hw/intc/xics.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 9ff579641..8659be017 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -25,6 +25,10 @@ * */ +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qemu-common.h" +#include "cpu.h" #include "hw/hw.h" #include "trace.h" #include "qemu/timer.h" @@ -88,24 +92,24 @@ static void xics_common_reset(DeviceState *d) device_reset(DEVICE(icp->ics)); } -static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, - void *opaque, const char *name, Error **errp) +static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) { XICSState *icp = XICS_COMMON(obj); int64_t value = icp->nr_irqs; - visit_type_int(v, &value, name, errp); + visit_type_int(v, name, &value, errp); } -static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, - void *opaque, const char *name, Error **errp) +static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) { XICSState *icp = XICS_COMMON(obj); XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); Error *error = NULL; int64_t value; - visit_type_int(v, &value, name, &error); + visit_type_int(v, name, &value, &error); if (error) { error_propagate(errp, error); return; @@ -122,17 +126,17 @@ static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, } static void xics_prop_get_nr_servers(Object *obj, Visitor *v, - void *opaque, const char *name, + const char *name, void *opaque, Error **errp) { XICSState *icp = XICS_COMMON(obj); int64_t value = icp->nr_servers; - visit_type_int(v, &value, name, errp); + visit_type_int(v, name, &value, errp); } static void xics_prop_set_nr_servers(Object *obj, Visitor *v, - void *opaque, const char *name, + const char *name, void *opaque, Error **errp) { XICSState *icp = XICS_COMMON(obj); @@ -140,7 +144,7 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, Error *error = NULL; int64_t value; - visit_type_int(v, &value, name, &error); + visit_type_int(v, name, &value, &error); if (error) { error_propagate(errp, error); return; @@ -711,7 +715,7 @@ static int ics_find_free_block(ICSState *ics, int num, int alignnum) return -1; } -int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi) +int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi, Error **errp) { ICSState *ics = &icp->ics[src]; int irq; @@ -719,14 +723,14 @@ int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi) if (irq_hint) { assert(src == xics_find_source(icp, irq_hint)); if (!ICS_IRQ_FREE(ics, irq_hint - ics->offset)) { - trace_xics_alloc_failed_hint(src, irq_hint); + error_setg(errp, "can't allocate IRQ %d: already in use", irq_hint); return -1; } irq = irq_hint; } else { irq = ics_find_free_block(ics, 1, 1); if (irq < 0) { - trace_xics_alloc_failed_no_left(src); + error_setg(errp, "can't allocate IRQ: no IRQ left"); return -1; } irq += ics->offset; @@ -742,7 +746,8 @@ int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi) * Allocate block of consecutive IRQs, and return the number of the first IRQ in the block. * If align==true, aligns the first IRQ number to num. */ -int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align) +int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align, + Error **errp) { int i, first = -1; ICSState *ics = &icp->ics[src]; @@ -762,6 +767,10 @@ int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align) } else { first = ics_find_free_block(ics, num, 1); } + if (first < 0) { + error_setg(errp, "can't find a free %d-IRQ block", num); + return -1; + } if (first >= 0) { for (i = first; i < first + num; ++i) { |