net/bnxt: check access denied for HWRM commands

[dpdk.git] / drivers / crypto / ccp / ccp_dev.h

diff --git a/drivers/crypto/ccp/ccp_dev.h b/drivers/crypto/ccp/ccp_dev.h
index abc788c..de3e4bc 100644 (file)
--- a/drivers/crypto/ccp/ccp_dev.h
+++ b/drivers/crypto/ccp/ccp_dev.h
@@ -21,6 +21,8 @@
 
 /**< CCP sspecific */
 #define MAX_HW_QUEUES                   5
+#define CCP_MAX_TRNG_RETRIES           10
+#define CCP_ALIGN(x, y) ((((x) + (y - 1)) / y) * y)
 
 /**< CCP Register Mappings */
 #define Q_MASK_REG                      0x000
@@ -77,10 +79,52 @@
 #define LSB_SIZE                        16
 #define LSB_ITEM_SIZE                   32
 #define SLSB_MAP_SIZE                   (MAX_LSB_CNT * LSB_SIZE)
+#define LSB_ENTRY_NUMBER(LSB_ADDR)      (LSB_ADDR / LSB_ITEM_SIZE)
 
 /* General CCP Defines */
 
 #define CCP_SB_BYTES                    32
+/* Word 0 */
+#define CCP_CMD_DW0(p)         ((p)->dw0)
+#define CCP_CMD_SOC(p)         (CCP_CMD_DW0(p).soc)
+#define CCP_CMD_IOC(p)         (CCP_CMD_DW0(p).ioc)
+#define CCP_CMD_INIT(p)                (CCP_CMD_DW0(p).init)
+#define CCP_CMD_EOM(p)         (CCP_CMD_DW0(p).eom)
+#define CCP_CMD_FUNCTION(p)    (CCP_CMD_DW0(p).function)
+#define CCP_CMD_ENGINE(p)      (CCP_CMD_DW0(p).engine)
+#define CCP_CMD_PROT(p)                (CCP_CMD_DW0(p).prot)
+
+/* Word 1 */
+#define CCP_CMD_DW1(p)         ((p)->length)
+#define CCP_CMD_LEN(p)         (CCP_CMD_DW1(p))
+
+/* Word 2 */
+#define CCP_CMD_DW2(p)         ((p)->src_lo)
+#define CCP_CMD_SRC_LO(p)      (CCP_CMD_DW2(p))
+
+/* Word 3 */
+#define CCP_CMD_DW3(p)         ((p)->dw3)
+#define CCP_CMD_SRC_MEM(p)     ((p)->dw3.src_mem)
+#define CCP_CMD_SRC_HI(p)      ((p)->dw3.src_hi)
+#define CCP_CMD_LSB_ID(p)      ((p)->dw3.lsb_cxt_id)
+#define CCP_CMD_FIX_SRC(p)     ((p)->dw3.fixed)
+
+/* Words 4/5 */
+#define CCP_CMD_DW4(p)         ((p)->dw4)
+#define CCP_CMD_DST_LO(p)      (CCP_CMD_DW4(p).dst_lo)
+#define CCP_CMD_DW5(p)         ((p)->dw5.fields.dst_hi)
+#define CCP_CMD_DST_HI(p)      (CCP_CMD_DW5(p))
+#define CCP_CMD_DST_MEM(p)     ((p)->dw5.fields.dst_mem)
+#define CCP_CMD_FIX_DST(p)     ((p)->dw5.fields.fixed)
+#define CCP_CMD_SHA_LO(p)      ((p)->dw4.sha_len_lo)
+#define CCP_CMD_SHA_HI(p)      ((p)->dw5.sha_len_hi)
+
+/* Word 6/7 */
+#define CCP_CMD_DW6(p)         ((p)->key_lo)
+#define CCP_CMD_KEY_LO(p)      (CCP_CMD_DW6(p))
+#define CCP_CMD_DW7(p)         ((p)->dw7)
+#define CCP_CMD_KEY_HI(p)      ((p)->dw7.key_hi)
+#define CCP_CMD_KEY_MEM(p)     ((p)->dw7.key_mem)
 
 /* bitmap */
 enum {
@@ -197,6 +241,8 @@ struct ccp_device {
        /**< protection for shared lsb region allocation */
        int qidx;
        /**< current queue index */
+       int hwrng_retries;
+       /**< retry counter for CCP TRNG */
 } __rte_cache_aligned;
 
 /**< CCP H/W engine related */
@@ -382,6 +428,16 @@ struct ccp_desc {
        struct dword7 dw7;
 };
 
+/**
+ * ccp memory type
+ */
+enum ccp_memtype {
+       CCP_MEMTYPE_SYSTEM = 0,
+       CCP_MEMTYPE_SB,
+       CCP_MEMTYPE_LOCAL,
+       CCP_MEMTYPE_LAST,
+};
+
 /**
  * cmd id to follow order
  */
@@ -428,4 +484,12 @@ int ccp_probe_devices(const struct rte_pci_id *ccp_id);
  */
 struct ccp_queue *ccp_allot_queue(struct rte_cryptodev *dev, int slot_req);
 
+/**
+ * read hwrng value
+ *
+ * @param trng_value data pointer to write RNG value
+ * @return 0 on success otherwise -1
+ */
+int ccp_read_hwrng(uint32_t *trng_value);
+
 #endif /* _CCP_DEV_H_ */