From patchwork Fri May 26 18:05:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matej Vido X-Patchwork-Id: 24656 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 8FBAF5320; Fri, 26 May 2017 20:06:29 +0200 (CEST) Received: from office2.cesnet.cz (office2.cesnet.cz [195.113.144.244]) by dpdk.org (Postfix) with ESMTP id ED3EEA12A for ; Fri, 26 May 2017 20:06:23 +0200 (CEST) Received: from localhost.localdomain (adsl-dyn-79.95-102-232.t-com.sk [95.102.232.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by office2.cesnet.cz (Postfix) with ESMTPSA id 84D3520011 for ; Fri, 26 May 2017 20:06:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cesnet.cz; s=office2; t=1495821983; bh=/ZzTAN8NW7lq7NXyQ30VqfrqJlrrPqDNXo//iq3+4Qo=; h=From:To:Subject:Date:In-Reply-To:References; b=tTf0im2enQVtOpOjJ9/ao38dASi/mMQFdMzJrcUJoErQUL3xcnE76vkzTqFQPbcWS rw4AwLwBj61ZtNQxtblHkdr48ipg4Zc/OG00z9/RcA9U83IpjFKcQOPTUIeRFPFMXb FoKQC/Wp3k26paRrlqG1uYFsLKtwAfFOrapKYlDw= From: Matej Vido To: dev@dpdk.org Date: Fri, 26 May 2017 20:05:55 +0200 Message-Id: <1495821956-5050-4-git-send-email-vido@cesnet.cz> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1495821956-5050-1-git-send-email-vido@cesnet.cz> References: <1495821956-5050-1-git-send-email-vido@cesnet.cz> Subject: [dpdk-dev] [PATCH 4/5] net/szedata2: move ibuf and obuf to specific header X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Matej Vido --- drivers/net/szedata2/rte_eth_szedata2.h | 216 +------------------------- drivers/net/szedata2/szedata2_iobuf.h | 261 +++++++++++++++++++++++++++++++ 2 files changed, 264 insertions(+), 213 deletions(-) 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 +#include -#include -#include +#include /* 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 +#include +#include +#include #include /* 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_ */