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[v4,15/30] xen/riscv: introduce irq.h

Message ID 6f0bfcda83095b35cb7639538a4705dbb5aa9d58.1707146506.git.oleksii.kurochko@gmail.com (mailing list archive)
State Superseded
Headers show
Series Enable build of full Xen for RISC-V | expand

Commit Message

Oleksii Kurochko Feb. 5, 2024, 3:32 p.m. UTC 
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
Changes in V4:
 - Change BUG to BUG_ON("unimplemented").
 - Add Acked-by: Jan Beulich <jbeulich@suse.com>
---
Changes in V3:
 - add SPDX
 - remove all that was wraped to HAS_DEVICETREE_... as for RISC-V it is going to be
   always selected.
 - update the commit message
---
Changes in V2:
 - add ifdef CONFIG_HAS_DEVICE_TREE for things that shouldn't be
   in case !CONFIG_HAS_DEVICE_TREE
 - use proper includes.
---
 xen/arch/riscv/include/asm/irq.h | 37 ++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/irq.h
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Patch

diff --git a/xen/arch/riscv/include/asm/irq.h b/xen/arch/riscv/include/asm/irq.h
new file mode 100644
index 0000000000..0dfd4d6e8a
--- /dev/null
+++ b/xen/arch/riscv/include/asm/irq.h
@@ -0,0 +1,37 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_RISCV_IRQ_H__
+#define __ASM_RISCV_IRQ_H__
+
+#include <xen/bug.h>
+
+/* TODO */
+#define nr_irqs 0U
+#define nr_static_irqs 0
+#define arch_hwdom_irqs(domid) 0U
+
+#define domain_pirq_to_irq(d, pirq) (pirq)
+
+#define arch_evtchn_bind_pirq(d, pirq) ((void)((d) + (pirq)))
+
+struct arch_pirq {
+};
+
+struct arch_irq_desc {
+    unsigned int type;
+};
+
+static inline void arch_move_irqs(struct vcpu *v)
+{
+    BUG_ON("unimplemented");
+}
+
+#endif /* __ASM_RISCV_IRQ_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */