diff mbox series

[v1,29/56] xxen/riscv: introduce asm/hardirq.h

Message ID 94e7437392b5a77d58a91727b36eaf8c49c55cb3.1692166745.git.oleksii.kurochko@gmail.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Oleksii K. Aug. 16, 2023, 10:19 a.m. UTC 
Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
---
 xen/arch/riscv/include/asm/hardirq.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/hardirq.h
diff mbox series

Patch

diff --git a/xen/arch/riscv/include/asm/hardirq.h b/xen/arch/riscv/include/asm/hardirq.h
new file mode 100644
index 0000000000..467421849a
--- /dev/null
+++ b/xen/arch/riscv/include/asm/hardirq.h
@@ -0,0 +1,26 @@ 
+#ifndef __ASM_RISCV_HARDIRQ_H
+#define __ASM_RISCV_HARDIRQ_H
+
+#include <xen/smp.h>
+
+typedef struct {
+        unsigned long __softirq_pending;
+        unsigned int __local_irq_count;
+} __cacheline_aligned irq_cpustat_t;
+
+#include <xen/irq_cpustat.h>    /* Standard mappings for irq_cpustat_t above */
+
+#define in_irq() (local_irq_count(smp_processor_id()) != 0)
+
+#define irq_enter()     (local_irq_count(smp_processor_id())++)
+#define irq_exit()      (local_irq_count(smp_processor_id())--)
+
+#endif /* __ASM_RISCV_HARDIRQ_H */
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */