Merge branches 'for-next/sysreg', 'for-next/sme', 'for-next/kselftest', 'for-next...

[linux-2.6-microblaze.git] / arch / arm64 / include / uapi / asm / sigcontext.h

diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index 9525041..656a10e 100644 (file)
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -144,6 +144,14 @@ struct sve_context {
 
 #define SVE_SIG_FLAG_SM        0x1     /* Context describes streaming mode */
 
+/* TPIDR2_EL0 context */
+#define TPIDR2_MAGIC   0x54504902
+
+struct tpidr2_context {
+       struct _aarch64_ctx head;
+       __u64 tpidr2;
+};
+
 #define ZA_MAGIC       0x54366345
 
 struct za_context {
@@ -152,6 +160,14 @@ struct za_context {
        __u16 __reserved[3];
 };
 
+#define ZT_MAGIC       0x5a544e01
+
+struct zt_context {
+       struct _aarch64_ctx head;
+       __u16 nregs;
+       __u16 __reserved[3];
+};
+
 #endif /* !__ASSEMBLY__ */
 
 #include <asm/sve_context.h>
@@ -304,4 +320,15 @@ struct za_context {
 #define ZA_SIG_CONTEXT_SIZE(vq) \
                (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq))
 
+#define ZT_SIG_REG_SIZE 512
+
+#define ZT_SIG_REG_BYTES (ZT_SIG_REG_SIZE / 8)
+
+#define ZT_SIG_REGS_OFFSET sizeof(struct zt_context)
+
+#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * n)
+
+#define ZT_SIG_CONTEXT_SIZE(n) \
+       (sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n))
+
 #endif /* _UAPI__ASM_SIGCONTEXT_H */