diff options
Diffstat (limited to 'drivers/net/szedata2/rte_eth_szedata2.h')
| -rw-r--r-- | drivers/net/szedata2/rte_eth_szedata2.h | 344 |
1 files changed, 6 insertions, 338 deletions
diff --git a/drivers/net/szedata2/rte_eth_szedata2.h b/drivers/net/szedata2/rte_eth_szedata2.h index afe8a383..f25d4c59 100644 --- a/drivers/net/szedata2/rte_eth_szedata2.h +++ b/drivers/net/szedata2/rte_eth_szedata2.h @@ -34,9 +34,11 @@ #ifndef RTE_PMD_SZEDATA2_H_ #define RTE_PMD_SZEDATA2_H_ -#include <stdbool.h> +#include <stdint.h> -#include <rte_byteorder.h> +#include <libsze2.h> + +#include <rte_common.h> /* PCI Vendor ID */ #define PCI_VENDOR_ID_NETCOPE 0x1b26 @@ -58,7 +60,7 @@ * Round 'what' to the nearest larger (or equal) multiple of '8' * (szedata2 packet is aligned to 8 bytes) */ -#define RTE_SZE2_ALIGN8(what) (((what) + ((8) - 1)) & (~((8) - 1))) +#define RTE_SZE2_ALIGN8(what) RTE_ALIGN(what, 8) /*! main handle structure */ struct szedata { @@ -113,338 +115,4 @@ struct szedata { int numa_node; }; -/* - * @return Byte from PCI resource at offset "offset". - */ -static inline uint8_t -pci_resource_read8(struct rte_mem_resource *rsc, uint32_t offset) -{ - return *((uint8_t *)((uint8_t *)rsc->addr + offset)); -} - -/* - * @return Two bytes from PCI resource starting at offset "offset". - */ -static inline uint16_t -pci_resource_read16(struct rte_mem_resource *rsc, uint32_t offset) -{ - return rte_le_to_cpu_16(*((uint16_t *)((uint8_t *)rsc->addr + - offset))); -} - -/* - * @return Four bytes from PCI resource starting at offset "offset". - */ -static inline uint32_t -pci_resource_read32(struct rte_mem_resource *rsc, uint32_t offset) -{ - return rte_le_to_cpu_32(*((uint32_t *)((uint8_t *)rsc->addr + - offset))); -} - -/* - * @return Eight bytes from PCI resource starting at offset "offset". - */ -static inline uint64_t -pci_resource_read64(struct rte_mem_resource *rsc, uint32_t offset) -{ - return rte_le_to_cpu_64(*((uint64_t *)((uint8_t *)rsc->addr + - offset))); -} - -/* - * Write one byte to PCI resource address space at offset "offset". - */ -static inline void -pci_resource_write8(struct rte_mem_resource *rsc, uint32_t offset, uint8_t val) -{ - *((uint8_t *)((uint8_t *)rsc->addr + offset)) = val; -} - -/* - * Write two bytes to PCI resource address space at offset "offset". - */ -static inline void -pci_resource_write16(struct rte_mem_resource *rsc, uint32_t offset, - uint16_t val) -{ - *((uint16_t *)((uint8_t *)rsc->addr + offset)) = rte_cpu_to_le_16(val); -} - -/* - * Write four bytes to PCI resource address space at offset "offset". - */ -static inline void -pci_resource_write32(struct rte_mem_resource *rsc, uint32_t offset, - uint32_t val) -{ - *((uint32_t *)((uint8_t *)rsc->addr + offset)) = rte_cpu_to_le_32(val); -} - -/* - * Write eight bytes to PCI resource address space at offset "offset". - */ -static inline void -pci_resource_write64(struct rte_mem_resource *rsc, uint32_t offset, - uint64_t val) -{ - *((uint64_t *)((uint8_t *)rsc->addr + offset)) = rte_cpu_to_le_64(val); -} - -#define SZEDATA2_PCI_RESOURCE_PTR(rsc, offset, type) \ - ((type)(((uint8_t *)(rsc)->addr) + (offset))) - -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, -}; - -/* - * Structure describes CGMII IBUF address space - */ -struct szedata2_cgmii_ibuf { - /** Total Received Frames Counter low part */ - uint32_t trfcl; - /** Correct Frames Counter low part */ - uint32_t cfcl; - /** Discarded Frames Counter low part */ - uint32_t dfcl; - /** Counter of frames discarded due to buffer overflow low part */ - uint32_t bodfcl; - /** Total Received Frames Counter high part */ - uint32_t trfch; - /** Correct Frames Counter high part */ - uint32_t cfch; - /** Discarded Frames Counter high part */ - uint32_t dfch; - /** Counter of frames discarded due to buffer overflow high part */ - uint32_t bodfch; - /** IBUF enable register */ - uint32_t ibuf_en; - /** Error mask register */ - uint32_t err_mask; - /** IBUF status register */ - uint32_t ibuf_st; - /** IBUF command register */ - uint32_t ibuf_cmd; - /** Minimum frame length allowed */ - uint32_t mfla; - /** Frame MTU */ - uint32_t mtu; - /** MAC address check mode */ - uint32_t mac_chmode; - /** Octets Received OK Counter low part */ - uint32_t orocl; - /** Octets Received OK Counter high part */ - uint32_t oroch; -} __rte_packed; - -/* Offset of CGMII IBUF memory for MAC addresses */ -#define SZEDATA2_CGMII_IBUF_MAC_MEM_OFF 0x80 - -/* - * @return - * true if IBUF is enabled - * false if IBUF is disabled - */ -static inline bool -cgmii_ibuf_is_enabled(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - return ((rte_le_to_cpu_32(ibuf->ibuf_en) & 0x1) != 0) ? true : false; -} - -/* - * Enables IBUF. - */ -static inline void -cgmii_ibuf_enable(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - ibuf->ibuf_en = - rte_cpu_to_le_32(rte_le_to_cpu_32(ibuf->ibuf_en) | 0x1); -} - -/* - * Disables IBUF. - */ -static inline void -cgmii_ibuf_disable(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - ibuf->ibuf_en = - rte_cpu_to_le_32(rte_le_to_cpu_32(ibuf->ibuf_en) & ~0x1); -} - -/* - * @return - * true if ibuf link is up - * false if ibuf link is down - */ -static inline bool -cgmii_ibuf_is_link_up(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - return ((rte_le_to_cpu_32(ibuf->ibuf_st) & 0x80) != 0) ? true : false; -} - -/* - * @return - * MAC address check mode - */ -static inline enum szedata2_mac_check_mode -cgmii_ibuf_mac_mode_read(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - switch (rte_le_to_cpu_32(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 -cgmii_ibuf_mac_mode_write(volatile struct szedata2_cgmii_ibuf *ibuf, - enum szedata2_mac_check_mode mode) -{ - ibuf->mac_chmode = rte_cpu_to_le_32( - (rte_le_to_cpu_32(ibuf->mac_chmode) & ~0x3) | mode); -} - -/* - * Structure describes CGMII OBUF address space - */ -struct szedata2_cgmii_obuf { - /** Total Sent Frames Counter low part */ - uint32_t tsfcl; - /** Octets Sent Counter low part */ - uint32_t oscl; - /** Total Discarded Frames Counter low part */ - uint32_t tdfcl; - /** reserved */ - uint32_t reserved1; - /** Total Sent Frames Counter high part */ - uint32_t tsfch; - /** Octets Sent Counter high part */ - uint32_t osch; - /** Total Discarded Frames Counter high part */ - uint32_t tdfch; - /** reserved */ - uint32_t reserved2; - /** OBUF enable register */ - uint32_t obuf_en; - /** reserved */ - uint64_t reserved3; - /** OBUF control register */ - uint32_t ctrl; - /** OBUF status register */ - uint32_t obuf_st; -} __rte_packed; - -/* - * @return - * true if OBUF is enabled - * false if OBUF is disabled - */ -static inline bool -cgmii_obuf_is_enabled(volatile struct szedata2_cgmii_obuf *obuf) -{ - return ((rte_le_to_cpu_32(obuf->obuf_en) & 0x1) != 0) ? true : false; -} - -/* - * Enables OBUF. - */ -static inline void -cgmii_obuf_enable(volatile struct szedata2_cgmii_obuf *obuf) -{ - obuf->obuf_en = - rte_cpu_to_le_32(rte_le_to_cpu_32(obuf->obuf_en) | 0x1); -} - -/* - * Disables OBUF. - */ -static inline void -cgmii_obuf_disable(volatile struct szedata2_cgmii_obuf *obuf) -{ - obuf->obuf_en = - rte_cpu_to_le_32(rte_le_to_cpu_32(obuf->obuf_en) & ~0x1); -} - -/* - * Function takes value from IBUF status register. Values in IBUF and OBUF - * should be same. - * - * @return Link speed constant. - */ -static inline enum szedata2_link_speed -cgmii_link_speed(volatile struct szedata2_cgmii_ibuf *ibuf) -{ - uint32_t speed = (rte_le_to_cpu_32(ibuf->ibuf_st) & 0x70) >> 4; - switch (speed) { - case 0x03: - return SZEDATA2_LINK_SPEED_10G; - case 0x04: - return SZEDATA2_LINK_SPEED_40G; - case 0x05: - return SZEDATA2_LINK_SPEED_100G; - default: - return SZEDATA2_LINK_SPEED_DEFAULT; - } -} - -/* - * IBUFs and OBUFs can generally be located at different offsets in different - * firmwares. - * This part defines base offsets of IBUFs and OBUFs through various firmwares. - * Currently one firmware type is supported. - * Type of firmware is set through configuration option - * CONFIG_RTE_LIBRTE_PMD_SZEDATA_AS. - * Possible values are: - * 0 - for firmwares: - * NIC_100G1_LR4 - * HANIC_100G1_LR4 - * HANIC_100G1_SR10 - */ -#if !defined(RTE_LIBRTE_PMD_SZEDATA2_AS) -#error "RTE_LIBRTE_PMD_SZEDATA2_AS has to be defined" -#elif RTE_LIBRTE_PMD_SZEDATA2_AS == 0 - -/* - * CGMII IBUF offset from the beginning of PCI resource address space. - */ -#define SZEDATA2_CGMII_IBUF_BASE_OFF 0x8000 -/* - * Size of CGMII IBUF. - */ -#define SZEDATA2_CGMII_IBUF_SIZE 0x200 - -/* - * GCMII OBUF offset from the beginning of PCI resource address space. - */ -#define SZEDATA2_CGMII_OBUF_BASE_OFF 0x9000 -/* - * Size of CGMII OBUF. - */ -#define SZEDATA2_CGMII_OBUF_SIZE 0x100 - -#else -#error "RTE_LIBRTE_PMD_SZEDATA2_AS has wrong value, see comments in config file" -#endif - -#endif +#endif /* RTE_PMD_SZEDATA2_H_ */ |