diff mbox

[dpdk-dev,4/5] net/szedata2: move ibuf and obuf to specific header

Message ID 1495821956-5050-4-git-send-email-vido@cesnet.cz (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show

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Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Matej Vido May 26, 2017, 6:05 p.m. UTC
Signed-off-by: Matej Vido <vido@cesnet.cz>
---
 drivers/net/szedata2/rte_eth_szedata2.h |  216 +-------------------------
 drivers/net/szedata2/szedata2_iobuf.h   |  261 +++++++++++++++++++++++++++++++
 2 files changed, 264 insertions(+), 213 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/szedata2/rte_eth_szedata2.h b/drivers/net/szedata2/rte_eth_szedata2.h
index 6b31a77..2571d54 100644
--- a/drivers/net/szedata2/rte_eth_szedata2.h
+++ b/drivers/net/szedata2/rte_eth_szedata2.h
@@ -34,10 +34,9 @@ 
 #ifndef RTE_PMD_SZEDATA2_H_
 #define RTE_PMD_SZEDATA2_H_
 
-#include <stdbool.h>
+#include <stdint.h>
 
-#include <rte_byteorder.h>
-#include <rte_io.h>
+#include <libsze2.h>
 
 /* PCI Vendor ID */
 #define PCI_VENDOR_ID_NETCOPE 0x1b26
@@ -114,213 +113,4 @@  struct szedata {
 	int                         numa_node;
 };
 
-static inline uint32_t
-szedata2_read32(const volatile void *addr)
-{
-	return rte_le_to_cpu_32(rte_read32(addr));
-}
-
-static inline void
-szedata2_write32(uint32_t value, volatile void *addr)
-{
-	rte_write32(rte_cpu_to_le_32(value), addr);
-}
-
-enum szedata2_link_speed {
-	SZEDATA2_LINK_SPEED_DEFAULT = 0,
-	SZEDATA2_LINK_SPEED_10G,
-	SZEDATA2_LINK_SPEED_40G,
-	SZEDATA2_LINK_SPEED_100G,
-};
-
-enum szedata2_mac_check_mode {
-	SZEDATA2_MAC_CHMODE_PROMISC       = 0x0,
-	SZEDATA2_MAC_CHMODE_ONLY_VALID    = 0x1,
-	SZEDATA2_MAC_CHMODE_ALL_BROADCAST = 0x2,
-	SZEDATA2_MAC_CHMODE_ALL_MULTICAST = 0x3,
-};
-
-/*
- * Maximum possible number of MAC addresses (limited by IBUF status
- * register value MAC_COUNT which has 5 bits).
- */
-#define SZEDATA2_IBUF_MAX_MAC_COUNT 32
-
-/*
- * Structure describes IBUF address space
- */
-struct szedata2_ibuf {
-	/** Total Received Frames Counter low part */
-	uint32_t trfcl; /**< 0x00 */
-	/** Correct Frames Counter low part */
-	uint32_t cfcl; /**< 0x04 */
-	/** Discarded Frames Counter low part */
-	uint32_t dfcl; /**< 0x08 */
-	/** Counter of frames discarded due to buffer overflow low part */
-	uint32_t bodfcl; /**< 0x0C */
-	/** Total Received Frames Counter high part */
-	uint32_t trfch; /**< 0x10 */
-	/** Correct Frames Counter high part */
-	uint32_t cfch; /**< 0x14 */
-	/** Discarded Frames Counter high part */
-	uint32_t dfch; /**< 0x18 */
-	/** Counter of frames discarded due to buffer overflow high part */
-	uint32_t bodfch; /**< 0x1C */
-	/** IBUF enable register */
-	uint32_t ibuf_en; /**< 0x20 */
-	/** Error mask register */
-	uint32_t err_mask; /**< 0x24 */
-	/** IBUF status register */
-	uint32_t ibuf_st; /**< 0x28 */
-	/** IBUF command register */
-	uint32_t ibuf_cmd; /**< 0x2C */
-	/** Minimum frame length allowed */
-	uint32_t mfla; /**< 0x30 */
-	/** Frame MTU */
-	uint32_t mtu; /**< 0x34 */
-	/** MAC address check mode */
-	uint32_t mac_chmode; /**< 0x38 */
-	/** Octets Received OK Counter low part */
-	uint32_t orocl; /**< 0x3C */
-	/** Octets Received OK Counter high part */
-	uint32_t oroch; /**< 0x40 */
-	/** reserved */
-	uint8_t reserved[60]; /**< 0x4C */
-	/** IBUF memory for MAC addresses */
-	uint32_t mac_mem[2 * SZEDATA2_IBUF_MAX_MAC_COUNT]; /**< 0x80 */
-} __rte_packed;
-
-/*
- * @return
- *     true if IBUF is enabled
- *     false if IBUF is disabled
- */
-static inline bool
-ibuf_is_enabled(const volatile struct szedata2_ibuf *ibuf)
-{
-	return ((szedata2_read32(&ibuf->ibuf_en) & 0x1) != 0) ? true : false;
-}
-
-/*
- * Enables IBUF.
- */
-static inline void
-ibuf_enable(volatile struct szedata2_ibuf *ibuf)
-{
-	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) | 0x1, &ibuf->ibuf_en);
-}
-
-/*
- * Disables IBUF.
- */
-static inline void
-ibuf_disable(volatile struct szedata2_ibuf *ibuf)
-{
-	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) & ~0x1,
-			&ibuf->ibuf_en);
-}
-
-/*
- * @return
- *     true if ibuf link is up
- *     false if ibuf link is down
- */
-static inline bool
-ibuf_is_link_up(const volatile struct szedata2_ibuf *ibuf)
-{
-	return ((szedata2_read32(&ibuf->ibuf_st) & 0x80) != 0) ? true : false;
-}
-
-/*
- * @return
- *     MAC address check mode
- */
-static inline enum szedata2_mac_check_mode
-ibuf_mac_mode_read(const volatile struct szedata2_ibuf *ibuf)
-{
-	switch (szedata2_read32(&ibuf->mac_chmode) & 0x3) {
-	case 0x0:
-		return SZEDATA2_MAC_CHMODE_PROMISC;
-	case 0x1:
-		return SZEDATA2_MAC_CHMODE_ONLY_VALID;
-	case 0x2:
-		return SZEDATA2_MAC_CHMODE_ALL_BROADCAST;
-	case 0x3:
-		return SZEDATA2_MAC_CHMODE_ALL_MULTICAST;
-	default:
-		return SZEDATA2_MAC_CHMODE_PROMISC;
-	}
-}
-
-/*
- * Writes "mode" in MAC address check mode register.
- */
-static inline void
-ibuf_mac_mode_write(volatile struct szedata2_ibuf *ibuf,
-		enum szedata2_mac_check_mode mode)
-{
-	szedata2_write32((szedata2_read32(&ibuf->mac_chmode) & ~0x3) | mode,
-			&ibuf->mac_chmode);
-}
-
-/*
- * Structure describes OBUF address space
- */
-struct szedata2_obuf {
-	/** Total Sent Frames Counter low part */
-	uint32_t tsfcl; /**< 0x00 */
-	/** Octets Sent Counter low part */
-	uint32_t oscl; /**< 0x04 */
-	/** Total Discarded Frames Counter low part */
-	uint32_t tdfcl; /**< 0x08 */
-	/** reserved */
-	uint32_t reserved1; /**< 0x0C */
-	/** Total Sent Frames Counter high part */
-	uint32_t tsfch; /**< 0x10 */
-	/** Octets Sent Counter high part */
-	uint32_t osch; /**< 0x14 */
-	/** Total Discarded Frames Counter high part */
-	uint32_t tdfch; /**< 0x18 */
-	/** reserved */
-	uint32_t reserved2; /**< 0x1C */
-	/** OBUF enable register */
-	uint32_t obuf_en; /**< 0x20 */
-	/** reserved */
-	uint64_t reserved3; /**< 0x24 */
-	/** OBUF control register */
-	uint32_t ctrl; /**< 0x2C */
-	/** OBUF status register */
-	uint32_t obuf_st; /**< 0x30 */
-} __rte_packed;
-
-/*
- * @return
- *     true if OBUF is enabled
- *     false if OBUF is disabled
- */
-static inline bool
-obuf_is_enabled(const volatile struct szedata2_obuf *obuf)
-{
-	return ((szedata2_read32(&obuf->obuf_en) & 0x1) != 0) ? true : false;
-}
-
-/*
- * Enables OBUF.
- */
-static inline void
-obuf_enable(volatile struct szedata2_obuf *obuf)
-{
-	szedata2_write32(szedata2_read32(&obuf->obuf_en) | 0x1, &obuf->obuf_en);
-}
-
-/*
- * Disables OBUF.
- */
-static inline void
-obuf_disable(volatile struct szedata2_obuf *obuf)
-{
-	szedata2_write32(szedata2_read32(&obuf->obuf_en) & ~0x1,
-			&obuf->obuf_en);
-}
-
-#endif
+#endif /* RTE_PMD_SZEDATA2_H_ */
diff --git a/drivers/net/szedata2/szedata2_iobuf.h b/drivers/net/szedata2/szedata2_iobuf.h
index 3ae4367..f1ccb3b 100644
--- a/drivers/net/szedata2/szedata2_iobuf.h
+++ b/drivers/net/szedata2/szedata2_iobuf.h
@@ -35,7 +35,10 @@ 
 #define _SZEDATA2_IOBUF_H_
 
 #include <stdint.h>
+#include <stdbool.h>
 
+#include <rte_byteorder.h>
+#include <rte_io.h>
 #include <rte_dev.h>
 
 /* IBUF offsets from the beginning of the PCI resource address space. */
@@ -46,6 +49,20 @@ 
 extern const uint32_t szedata2_obuf_base_table[];
 extern const uint32_t szedata2_obuf_count;
 
+enum szedata2_link_speed {
+	SZEDATA2_LINK_SPEED_DEFAULT = 0,
+	SZEDATA2_LINK_SPEED_10G,
+	SZEDATA2_LINK_SPEED_40G,
+	SZEDATA2_LINK_SPEED_100G,
+};
+
+enum szedata2_mac_check_mode {
+	SZEDATA2_MAC_CHMODE_PROMISC       = 0x0,
+	SZEDATA2_MAC_CHMODE_ONLY_VALID    = 0x1,
+	SZEDATA2_MAC_CHMODE_ALL_BROADCAST = 0x2,
+	SZEDATA2_MAC_CHMODE_ALL_MULTICAST = 0x3,
+};
+
 /**
  * Macro takes pointer to pci resource structure (rsc)
  * and returns pointer to mapped resource memory at
@@ -55,6 +72,114 @@ 
 	((type)(((uint8_t *)(rsc)->addr) + (offset)))
 
 /**
+ * Maximum possible number of MAC addresses (limited by IBUF status
+ * register value MAC_COUNT which has 5 bits).
+ */
+#define SZEDATA2_IBUF_MAX_MAC_COUNT 32
+
+/**
+ * Structure describes IBUF address space.
+ */
+struct szedata2_ibuf {
+	/** Total Received Frames Counter low part */
+	uint32_t trfcl; /**< 0x00 */
+	/** Correct Frames Counter low part */
+	uint32_t cfcl; /**< 0x04 */
+	/** Discarded Frames Counter low part */
+	uint32_t dfcl; /**< 0x08 */
+	/** Counter of frames discarded due to buffer overflow low part */
+	uint32_t bodfcl; /**< 0x0C */
+	/** Total Received Frames Counter high part */
+	uint32_t trfch; /**< 0x10 */
+	/** Correct Frames Counter high part */
+	uint32_t cfch; /**< 0x14 */
+	/** Discarded Frames Counter high part */
+	uint32_t dfch; /**< 0x18 */
+	/** Counter of frames discarded due to buffer overflow high part */
+	uint32_t bodfch; /**< 0x1C */
+	/** IBUF enable register */
+	uint32_t ibuf_en; /**< 0x20 */
+	/** Error mask register */
+	uint32_t err_mask; /**< 0x24 */
+	/** IBUF status register */
+	uint32_t ibuf_st; /**< 0x28 */
+	/** IBUF command register */
+	uint32_t ibuf_cmd; /**< 0x2C */
+	/** Minimum frame length allowed */
+	uint32_t mfla; /**< 0x30 */
+	/** Frame MTU */
+	uint32_t mtu; /**< 0x34 */
+	/** MAC address check mode */
+	uint32_t mac_chmode; /**< 0x38 */
+	/** Octets Received OK Counter low part */
+	uint32_t orocl; /**< 0x3C */
+	/** Octets Received OK Counter high part */
+	uint32_t oroch; /**< 0x40 */
+	/** reserved */
+	uint8_t reserved[60]; /**< 0x4C */
+	/** IBUF memory for MAC addresses */
+	uint32_t mac_mem[2 * SZEDATA2_IBUF_MAX_MAC_COUNT]; /**< 0x80 */
+} __rte_packed;
+
+/**
+ * Structure describes OBUF address space.
+ */
+struct szedata2_obuf {
+	/** Total Sent Frames Counter low part */
+	uint32_t tsfcl; /**< 0x00 */
+	/** Octets Sent Counter low part */
+	uint32_t oscl; /**< 0x04 */
+	/** Total Discarded Frames Counter low part */
+	uint32_t tdfcl; /**< 0x08 */
+	/** reserved */
+	uint32_t reserved1; /**< 0x0C */
+	/** Total Sent Frames Counter high part */
+	uint32_t tsfch; /**< 0x10 */
+	/** Octets Sent Counter high part */
+	uint32_t osch; /**< 0x14 */
+	/** Total Discarded Frames Counter high part */
+	uint32_t tdfch; /**< 0x18 */
+	/** reserved */
+	uint32_t reserved2; /**< 0x1C */
+	/** OBUF enable register */
+	uint32_t obuf_en; /**< 0x20 */
+	/** reserved */
+	uint64_t reserved3; /**< 0x24 */
+	/** OBUF control register */
+	uint32_t ctrl; /**< 0x2C */
+	/** OBUF status register */
+	uint32_t obuf_st; /**< 0x30 */
+} __rte_packed;
+
+/**
+ * Wrapper for reading 4 bytes from device memory in correct endianness.
+ *
+ * @param addr
+ *     Address for reading.
+ * @return
+ *     4 B value.
+ */
+static inline uint32_t
+szedata2_read32(const volatile void *addr)
+{
+	return rte_le_to_cpu_32(rte_read32(addr));
+}
+
+/**
+ * Wrapper for writing 4 bytes to device memory in correct endianness.
+ *
+ * @param value
+ *     Value to write.
+ * @param addr
+ *     Address for writing.
+ */
+static inline void
+szedata2_write32(uint32_t value, volatile void *addr)
+{
+	rte_write32(rte_cpu_to_le_32(value), addr);
+}
+
+/**
  * Get pointer to IBUF structure according to specified index.
  *
  * @param rsc
@@ -92,4 +217,140 @@ 
 		struct szedata2_obuf *);
 }
 
+/**
+ * Checks if IBUF is enabled.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ * @return
+ *     true if IBUF is enabled.
+ *     false if IBUF is disabled.
+ */
+static inline bool
+ibuf_is_enabled(const volatile struct szedata2_ibuf *ibuf)
+{
+	return ((szedata2_read32(&ibuf->ibuf_en) & 0x1) != 0) ? true : false;
+}
+
+/**
+ * Enables IBUF.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ */
+static inline void
+ibuf_enable(volatile struct szedata2_ibuf *ibuf)
+{
+	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) | 0x1, &ibuf->ibuf_en);
+}
+
+/**
+ * Disables IBUF.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ */
+static inline void
+ibuf_disable(volatile struct szedata2_ibuf *ibuf)
+{
+	szedata2_write32(szedata2_read32(&ibuf->ibuf_en) & ~0x1,
+			&ibuf->ibuf_en);
+}
+
+/**
+ * Checks if link is up.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ * @return
+ *     true if ibuf link is up.
+ *     false if ibuf link is down.
+ */
+static inline bool
+ibuf_is_link_up(const volatile struct szedata2_ibuf *ibuf)
+{
+	return ((szedata2_read32(&ibuf->ibuf_st) & 0x80) != 0) ? true : false;
+}
+
+/**
+ * Get current MAC address check mode from IBUF.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ * @return
+ *     MAC address check mode constant.
+ */
+static inline enum szedata2_mac_check_mode
+ibuf_mac_mode_read(const volatile struct szedata2_ibuf *ibuf)
+{
+	switch (szedata2_read32(&ibuf->mac_chmode) & 0x3) {
+	case 0x0:
+		return SZEDATA2_MAC_CHMODE_PROMISC;
+	case 0x1:
+		return SZEDATA2_MAC_CHMODE_ONLY_VALID;
+	case 0x2:
+		return SZEDATA2_MAC_CHMODE_ALL_BROADCAST;
+	case 0x3:
+		return SZEDATA2_MAC_CHMODE_ALL_MULTICAST;
+	default:
+		return SZEDATA2_MAC_CHMODE_PROMISC;
+	}
+}
+
+/**
+ * Writes mode in MAC address check mode register in IBUF.
+ *
+ * @param ibuf
+ *     Pointer to IBUF structure.
+ * @param mode
+ *     MAC address check mode to set.
+ */
+static inline void
+ibuf_mac_mode_write(volatile struct szedata2_ibuf *ibuf,
+		enum szedata2_mac_check_mode mode)
+{
+	szedata2_write32((szedata2_read32(&ibuf->mac_chmode) & ~0x3) | mode,
+			&ibuf->mac_chmode);
+}
+
+/**
+ * Checks if obuf is enabled.
+ *
+ * @param obuf
+ *     Pointer to OBUF structure.
+ * @return
+ *     true if OBUF is enabled.
+ *     false if OBUF is disabled.
+ */
+static inline bool
+obuf_is_enabled(const volatile struct szedata2_obuf *obuf)
+{
+	return ((szedata2_read32(&obuf->obuf_en) & 0x1) != 0) ? true : false;
+}
+
+/**
+ * Enables OBUF.
+ *
+ * @param obuf
+ *     Pointer to OBUF structure.
+ */
+static inline void
+obuf_enable(volatile struct szedata2_obuf *obuf)
+{
+	szedata2_write32(szedata2_read32(&obuf->obuf_en) | 0x1, &obuf->obuf_en);
+}
+
+/**
+ * Disables OBUF.
+ *
+ * @param obuf
+ *     Pointer to OBUF structure.
+ */
+static inline void
+obuf_disable(volatile struct szedata2_obuf *obuf)
+{
+	szedata2_write32(szedata2_read32(&obuf->obuf_en) & ~0x1,
+			&obuf->obuf_en);
+}
+
 #endif /* _SZEDATA2_IOBUF_H_ */