add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/s390/include/asm/diag.h
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@@ -32,6 +32,7 @@
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 	DIAG_STAT_X2FC,
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 	DIAG_STAT_X304,
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 	DIAG_STAT_X308,
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+	DIAG_STAT_X318,
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 	DIAG_STAT_X500,
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 	NR_DIAG_STAT
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 };
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@@ -293,7 +294,29 @@
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 	u8	res[2];
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 } __aligned(8);
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+#define CPNC_LINUX		0x4
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+union diag318_info {
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+	unsigned long val;
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+	struct {
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+		unsigned long cpnc : 8;
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+		unsigned long cpvc : 56;
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+	};
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+};
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+
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 int diag204(unsigned long subcode, unsigned long size, void *addr);
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 int diag224(void *ptr);
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 int diag26c(void *req, void *resp, enum diag26c_sc subcode);
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+
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+struct hypfs_diag0c_entry;
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+
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+struct diag_ops {
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+	int (*diag210)(struct diag210 *addr);
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+	int (*diag26c)(void *req, void *resp, enum diag26c_sc subcode);
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+	int (*diag14)(unsigned long rx, unsigned long ry1, unsigned long subcode);
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+	void (*diag0c)(struct hypfs_diag0c_entry *entry);
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+	void (*diag308_reset)(void);
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+};
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+
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+extern struct diag_ops diag_dma_ops;
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+extern struct diag210 *__diag210_tmp_dma;
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 #endif /* _ASM_S390_DIAG_H */