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-rw-r--r--arch/s390/include/asm/cpacf.h46
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h
index 2c680db7e5c1..e2dfbf280d12 100644
--- a/arch/s390/include/asm/cpacf.h
+++ b/arch/s390/include/asm/cpacf.h
@@ -28,8 +28,9 @@
#define CPACF_PPNO 0xb93c /* MSA5 */
/*
- * Decryption modifier bit
+ * En/decryption modifier bits
*/
+#define CPACF_ENCRYPT 0x00
#define CPACF_DECRYPT 0x80
/*
@@ -42,8 +43,13 @@
#define CPACF_KM_AES_128 0x12
#define CPACF_KM_AES_192 0x13
#define CPACF_KM_AES_256 0x14
+#define CPACF_KM_PAES_128 0x1a
+#define CPACF_KM_PAES_192 0x1b
+#define CPACF_KM_PAES_256 0x1c
#define CPACF_KM_XTS_128 0x32
#define CPACF_KM_XTS_256 0x34
+#define CPACF_KM_PXTS_128 0x3a
+#define CPACF_KM_PXTS_256 0x3c
/*
* Function codes for the KMC (CIPHER MESSAGE WITH CHAINING)
@@ -56,6 +62,9 @@
#define CPACF_KMC_AES_128 0x12
#define CPACF_KMC_AES_192 0x13
#define CPACF_KMC_AES_256 0x14
+#define CPACF_KMC_PAES_128 0x1a
+#define CPACF_KMC_PAES_192 0x1b
+#define CPACF_KMC_PAES_256 0x1c
#define CPACF_KMC_PRNG 0x43
/*
@@ -69,6 +78,9 @@
#define CPACF_KMCTR_AES_128 0x12
#define CPACF_KMCTR_AES_192 0x13
#define CPACF_KMCTR_AES_256 0x14
+#define CPACF_KMCTR_PAES_128 0x1a
+#define CPACF_KMCTR_PAES_192 0x1b
+#define CPACF_KMCTR_PAES_256 0x1c
/*
* Function codes for the KIMD (COMPUTE INTERMEDIATE MESSAGE DIGEST)
@@ -99,6 +111,18 @@
#define CPACF_KMAC_TDEA_192 0x03
/*
+ * Function codes for the PCKMO (PERFORM CRYPTOGRAPHIC KEY MANAGEMENT)
+ * instruction
+ */
+#define CPACF_PCKMO_QUERY 0x00
+#define CPACF_PCKMO_ENC_DES_KEY 0x01
+#define CPACF_PCKMO_ENC_TDES_128_KEY 0x02
+#define CPACF_PCKMO_ENC_TDES_192_KEY 0x03
+#define CPACF_PCKMO_ENC_AES_128_KEY 0x12
+#define CPACF_PCKMO_ENC_AES_192_KEY 0x13
+#define CPACF_PCKMO_ENC_AES_256_KEY 0x14
+
+/*
* Function codes for the PPNO (PERFORM PSEUDORANDOM NUMBER OPERATION)
* instruction
*/
@@ -397,4 +421,24 @@ static inline void cpacf_pcc(unsigned long func, void *param)
: "cc", "memory");
}
+/**
+ * cpacf_pckmo() - executes the PCKMO (PERFORM CRYPTOGRAPHIC KEY
+ * MANAGEMENT) instruction
+ * @func: the function code passed to PCKMO; see CPACF_PCKMO_xxx defines
+ * @param: address of parameter block; see POP for details on each func
+ *
+ * Returns 0.
+ */
+static inline void cpacf_pckmo(long func, void *param)
+{
+ register unsigned long r0 asm("0") = (unsigned long) func;
+ register unsigned long r1 asm("1") = (unsigned long) param;
+
+ asm volatile(
+ " .insn rre,%[opc] << 16,0,0\n" /* PCKMO opcode */
+ :
+ : [fc] "d" (r0), [pba] "a" (r1), [opc] "i" (CPACF_PCKMO)
+ : "cc", "memory");
+}
+
#endif /* _ASM_S390_CPACF_H */