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[Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source |
Date: |
Wed, 5 Jul 2017 19:13:21 +0200 |
These flags define some characteristics of the source :
- XIVE_SRC_H_INT_ESB the Event State Buffer are controlled with a
specific hcall H_INT_ESB
- XIVE_SRC_LSI LSI or MSI source
- XIVE_SRC_TRIGGER the full function page supports trigger
- XIVE_SRC_STORE_EOI EOI can with a store.
Signed-off-by: Cédric Le Goater <address@hidden>
---
hw/intc/xive.c | 1 +
include/hw/ppc/xive.h | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 816031b8ac81..8f8bb8b787bd 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -345,6 +345,7 @@ static Property xive_ics_properties[] = {
DEFINE_PROP_UINT32("nr-irqs", ICSState, nr_irqs, 0),
DEFINE_PROP_UINT32("irq-base", ICSState, offset, 0),
DEFINE_PROP_UINT32("shift", XiveICSState, esb_shift, 0),
+ DEFINE_PROP_UINT64("flags", XiveICSState, flags, 0),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 5303d96f5f59..1178300c9df3 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -30,9 +30,18 @@ typedef struct XiveICSState XiveICSState;
#define TYPE_ICS_XIVE "xive-source"
#define ICS_XIVE(obj) OBJECT_CHECK(XiveICSState, (obj), TYPE_ICS_XIVE)
+/*
+ * XIVE Interrupt source flags
+ */
+#define XIVE_SRC_H_INT_ESB (1ull << (63 - 60))
+#define XIVE_SRC_LSI (1ull << (63 - 61))
+#define XIVE_SRC_TRIGGER (1ull << (63 - 62))
+#define XIVE_SRC_STORE_EOI (1ull << (63 - 63))
+
struct XiveICSState {
ICSState parent_obj;
+ uint64_t flags;
uint32_t esb_shift;
MemoryRegion esb_iomem;
--
2.7.5
[Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source,
Cédric Le Goater <=
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, David Gibson, 2017/07/24
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Benjamin Herrenschmidt, 2017/07/24
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, David Gibson, 2017/07/24
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Benjamin Herrenschmidt, 2017/07/24
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Cédric Le Goater, 2017/07/24
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, David Gibson, 2017/07/25
- Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Benjamin Herrenschmidt, 2017/07/25
Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, David Gibson, 2017/07/25
Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Benjamin Herrenschmidt, 2017/07/25
Re: [Qemu-devel] [RFC PATCH 08/26] ppc/xive: add flags to the XIVE interrupt source, Cédric Le Goater, 2017/07/25