diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/cxgbe/base/common.h')
| -rw-r--r-- | src/spdk/dpdk/drivers/net/cxgbe/base/common.h | 541 |
1 files changed, 541 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/cxgbe/base/common.h b/src/spdk/dpdk/drivers/net/cxgbe/base/common.h new file mode 100644 index 00000000..157201da --- /dev/null +++ b/src/spdk/dpdk/drivers/net/cxgbe/base/common.h @@ -0,0 +1,541 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. + */ + +#ifndef __CHELSIO_COMMON_H +#define __CHELSIO_COMMON_H + +#include "cxgbe_compat.h" +#include "t4_hw.h" +#include "t4vf_hw.h" +#include "t4_chip_type.h" +#include "t4fw_interface.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define CXGBE_PAGE_SIZE RTE_PGSIZE_4K + +#define T4_MEMORY_WRITE 0 +#define T4_MEMORY_READ 1 + +enum { + MAX_NPORTS = 4, /* max # of ports */ +}; + +enum { + T5_REGMAP_SIZE = (332 * 1024), +}; + +enum { + MEMWIN0_APERTURE = 2048, + MEMWIN0_BASE = 0x1b800, +}; + +enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST }; + +enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR }; + +enum cc_pause { + PAUSE_RX = 1 << 0, + PAUSE_TX = 1 << 1, + PAUSE_AUTONEG = 1 << 2 +}; + +enum cc_fec { + FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */ + FEC_RS = 1 << 1, /* Reed-Solomon */ + FEC_BASER_RS = 1 << 2, /* BaseR/Reed-Solomon */ +}; + +enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 }; + +struct port_stats { + u64 tx_octets; /* total # of octets in good frames */ + u64 tx_frames; /* all good frames */ + u64 tx_bcast_frames; /* all broadcast frames */ + u64 tx_mcast_frames; /* all multicast frames */ + u64 tx_ucast_frames; /* all unicast frames */ + u64 tx_error_frames; /* all error frames */ + + u64 tx_frames_64; /* # of Tx frames in a particular range */ + u64 tx_frames_65_127; + u64 tx_frames_128_255; + u64 tx_frames_256_511; + u64 tx_frames_512_1023; + u64 tx_frames_1024_1518; + u64 tx_frames_1519_max; + + u64 tx_drop; /* # of dropped Tx frames */ + u64 tx_pause; /* # of transmitted pause frames */ + u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */ + u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */ + u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */ + u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */ + u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */ + u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */ + u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */ + u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */ + + u64 rx_octets; /* total # of octets in good frames */ + u64 rx_frames; /* all good frames */ + u64 rx_bcast_frames; /* all broadcast frames */ + u64 rx_mcast_frames; /* all multicast frames */ + u64 rx_ucast_frames; /* all unicast frames */ + u64 rx_too_long; /* # of frames exceeding MTU */ + u64 rx_jabber; /* # of jabber frames */ + u64 rx_fcs_err; /* # of received frames with bad FCS */ + u64 rx_len_err; /* # of received frames with length error */ + u64 rx_symbol_err; /* symbol errors */ + u64 rx_runt; /* # of short frames */ + + u64 rx_frames_64; /* # of Rx frames in a particular range */ + u64 rx_frames_65_127; + u64 rx_frames_128_255; + u64 rx_frames_256_511; + u64 rx_frames_512_1023; + u64 rx_frames_1024_1518; + u64 rx_frames_1519_max; + + u64 rx_pause; /* # of received pause frames */ + u64 rx_ppp0; /* # of received PPP prio 0 frames */ + u64 rx_ppp1; /* # of received PPP prio 1 frames */ + u64 rx_ppp2; /* # of received PPP prio 2 frames */ + u64 rx_ppp3; /* # of received PPP prio 3 frames */ + u64 rx_ppp4; /* # of received PPP prio 4 frames */ + u64 rx_ppp5; /* # of received PPP prio 5 frames */ + u64 rx_ppp6; /* # of received PPP prio 6 frames */ + u64 rx_ppp7; /* # of received PPP prio 7 frames */ + + u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */ + u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */ + u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */ + u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */ + u64 rx_trunc0; /* buffer-group 0 truncated packets */ + u64 rx_trunc1; /* buffer-group 1 truncated packets */ + u64 rx_trunc2; /* buffer-group 2 truncated packets */ + u64 rx_trunc3; /* buffer-group 3 truncated packets */ +}; + +struct sge_params { + u32 hps; /* host page size for our PF/VF */ + u32 eq_qpp; /* egress queues/page for our PF/VF */ + u32 iq_qpp; /* egress queues/page for our PF/VF */ +}; + +struct tp_params { + unsigned int ntxchan; /* # of Tx channels */ + unsigned int tre; /* log2 of core clocks per TP tick */ + unsigned int dack_re; /* DACK timer resolution */ + unsigned int la_mask; /* what events are recorded by TP LA */ + unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */ + + u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */ + u32 ingress_config; /* cached TP_INGRESS_CONFIG */ + + /* cached TP_OUT_CONFIG compressed error vector + * and passing outer header info for encapsulated packets. + */ + int rx_pkt_encap; + + /* + * TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a + * subset of the set of fields which may be present in the Compressed + * Filter Tuple portion of filters and TCP TCB connections. The + * fields which are present are controlled by the TP_VLAN_PRI_MAP. + * Since a variable number of fields may or may not be present, their + * shifted field positions within the Compressed Filter Tuple may + * vary, or not even be present if the field isn't selected in + * TP_VLAN_PRI_MAP. Since some of these fields are needed in various + * places we store their offsets here, or a -1 if the field isn't + * present. + */ + int vlan_shift; + int vnic_shift; + int port_shift; + int protocol_shift; + int ethertype_shift; + + u64 hash_filter_mask; +}; + +struct vpd_params { + unsigned int cclk; +}; + +struct pci_params { + uint16_t vendor_id; + uint16_t device_id; + uint32_t vpd_cap_addr; + uint16_t speed; + uint8_t width; +}; + +/* + * Firmware device log. + */ +struct devlog_params { + u32 memtype; /* which memory (EDC0, EDC1, MC) */ + u32 start; /* start of log in firmware memory */ + u32 size; /* size of log */ +}; + +struct arch_specific_params { + u8 nchan; + u16 mps_rplc_size; + u16 vfcount; + u32 sge_fl_db; + u16 mps_tcam_size; +}; + +/* + * Global Receive Side Scaling (RSS) parameters in host-native format. + */ +struct rss_params { + unsigned int mode; /* RSS mode */ + union { + struct { + uint synmapen:1; /* SYN Map Enable */ + uint syn4tupenipv6:1; /* en 4-tuple IPv6 SYNs hash */ + uint syn2tupenipv6:1; /* en 2-tuple IPv6 SYNs hash */ + uint syn4tupenipv4:1; /* en 4-tuple IPv4 SYNs hash */ + uint syn2tupenipv4:1; /* en 2-tuple IPv4 SYNs hash */ + uint ofdmapen:1; /* Offload Map Enable */ + uint tnlmapen:1; /* Tunnel Map Enable */ + uint tnlalllookup:1; /* Tunnel All Lookup */ + uint hashtoeplitz:1; /* use Toeplitz hash */ + } basicvirtual; + } u; +}; + +/* + * Maximum resources provisioned for a PCI PF. + */ +struct pf_resources { + unsigned int neq; /* N egress Qs */ + unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ +}; + +/* + * Maximum resources provisioned for a PCI VF. + */ +struct vf_resources { + unsigned int nvi; /* N virtual interfaces */ + unsigned int neq; /* N egress Qs */ + unsigned int nethctrl; /* N egress ETH or CTRL Qs */ + unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ + unsigned int niq; /* N ingress Qs */ + unsigned int tc; /* PCI-E traffic class */ + unsigned int pmask; /* port access rights mask */ + unsigned int nexactf; /* N exact MPS filters */ + unsigned int r_caps; /* read capabilities */ + unsigned int wx_caps; /* write/execute capabilities */ +}; + +struct adapter_params { + struct sge_params sge; + struct tp_params tp; + struct vpd_params vpd; + struct pci_params pci; + struct devlog_params devlog; + struct rss_params rss; + struct pf_resources pfres; + struct vf_resources vfres; + enum pcie_memwin drv_memwin; + + unsigned int sf_size; /* serial flash size in bytes */ + unsigned int sf_nsec; /* # of flash sectors */ + + unsigned int fw_vers; + unsigned int bs_vers; + unsigned int tp_vers; + unsigned int er_vers; + + unsigned short mtus[NMTUS]; + unsigned short a_wnd[NCCTRL_WIN]; + unsigned short b_wnd[NCCTRL_WIN]; + + unsigned int mc_size; /* MC memory size */ + unsigned int cim_la_size; + + unsigned char nports; /* # of ethernet ports */ + unsigned char portvec; + + unsigned char hash_filter; + + enum chip_type chip; /* chip code */ + struct arch_specific_params arch; /* chip specific params */ + + bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ + u8 fw_caps_support; /* 32-bit Port Capabilities */ +}; + +/* Firmware Port Capabilities types. + */ +typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */ +typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */ + +enum fw_caps { + FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */ + FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */ + FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */ +}; + +struct link_config { + fw_port_cap32_t pcaps; /* link capabilities */ + fw_port_cap32_t acaps; /* advertised capabilities */ + + u32 requested_speed; /* speed (Mb/s) user has requested */ + u32 speed; /* actual link speed (Mb/s) */ + + enum cc_pause requested_fc; /* flow control user has requested */ + enum cc_pause fc; /* actual link flow control */ + + enum cc_fec auto_fec; /* Forward Error Correction + * "automatic" (IEEE 802.3) + */ + enum cc_fec requested_fec; /* Forward Error Correction requested */ + enum cc_fec fec; /* Forward Error Correction actual */ + + unsigned char autoneg; /* autonegotiating? */ + + unsigned char link_ok; /* link up? */ + unsigned char link_down_rc; /* link down reason */ +}; + +#include "adapter.h" + +void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, + u32 val); +int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask, + int polarity, + int attempts, int delay, u32 *valp); + +static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask, + int polarity, int attempts, int delay) +{ + return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts, + delay, NULL); +} + +static inline int is_pf4(struct adapter *adap) +{ + return adap->pf == 4; +} + +#define for_each_port(adapter, iter) \ + for (iter = 0; iter < (adapter)->params.nports; ++iter) + +static inline int is_hashfilter(const struct adapter *adap) +{ + return adap->params.hash_filter; +} + +void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); +void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, + unsigned int mask, unsigned int val); +void t4_intr_enable(struct adapter *adapter); +void t4_intr_disable(struct adapter *adapter); +int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, + struct link_config *lc); +void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, + const unsigned short *alpha, const unsigned short *beta); +int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, + enum dev_master master, enum dev_state *state); +int t4_fw_bye(struct adapter *adap, unsigned int mbox); +int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset); +int t4vf_fw_reset(struct adapter *adap); +int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset); +int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset); +int t4_fl_pkt_align(struct adapter *adap); +int t4vf_fl_pkt_align(struct adapter *adap, u32 sge_control, u32 sge_control2); +int t4vf_get_vfres(struct adapter *adap); +int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size, + unsigned int cache_line_size, + enum chip_type chip_compat); +int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, + unsigned int cache_line_size); +int t4_fw_initialize(struct adapter *adap, unsigned int mbox); +int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + u32 *val); +int t4vf_query_params(struct adapter *adap, unsigned int nparams, + const u32 *params, u32 *vals); +int t4vf_get_dev_params(struct adapter *adap); +int t4vf_get_vpd_params(struct adapter *adap); +int t4vf_get_rss_glb_config(struct adapter *adap); +int t4vf_set_params(struct adapter *adapter, unsigned int nparams, + const u32 *params, const u32 *vals); +int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int nparams, const u32 *params, + const u32 *val, int timeout); +int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + const u32 *val); +int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox, + unsigned int port, unsigned int pf, unsigned int vf, + unsigned int nmac, u8 *mac, unsigned int *rss_size, + unsigned int portfunc, unsigned int idstype); +int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, + unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, + unsigned int *rss_size); +int t4_free_vi(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int viid); +int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, + int mtu, int promisc, int all_multi, int bcast, int vlanex, + bool sleep_ok); +int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, + int idx, const u8 *addr, bool persist, bool add_smt); +int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, + unsigned int viid, bool rx_en, bool tx_en, bool dcb_en); +int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid, + bool rx_en, bool tx_en); +int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start, + unsigned int pf, unsigned int vf, unsigned int iqid, + unsigned int fl0id, unsigned int fl1id); +int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int iqtype, unsigned int iqid, + unsigned int fl0id, unsigned int fl1id); +int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int eqid); +int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int eqid); + +static inline unsigned int core_ticks_per_usec(const struct adapter *adap) +{ + return adap->params.vpd.cclk / 1000; +} + +static inline unsigned int us_to_core_ticks(const struct adapter *adap, + unsigned int us) +{ + return (us * adap->params.vpd.cclk) / 1000; +} + +static inline unsigned int core_ticks_to_us(const struct adapter *adapter, + unsigned int ticks) +{ + /* add Core Clock / 2 to round ticks to nearest uS */ + return ((ticks * 1000 + adapter->params.vpd.cclk / 2) / + adapter->params.vpd.cclk); +} + +int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, + int size, void *rpl, bool sleep_ok, int timeout); +int t4_wr_mbox_meat(struct adapter *adap, int mbox, + const void __attribute__((__may_alias__)) *cmd, int size, + void *rpl, bool sleep_ok); + +static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox, + const void *cmd, int size, void *rpl, + int timeout) +{ + return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true, + timeout); +} + +int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p); + +static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, + int size, void *rpl) +{ + return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true); +} + +static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, + int size, void *rpl) +{ + return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false); +} + +int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool); + +static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd, + int size, void *rpl) +{ + return t4vf_wr_mbox_core(adapter, cmd, size, rpl, true); +} + +static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, + int size, void *rpl) +{ + return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false); +} + + +void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, + unsigned int data_reg, u32 *vals, unsigned int nregs, + unsigned int start_idx); +void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, + unsigned int data_reg, const u32 *vals, + unsigned int nregs, unsigned int start_idx); + +int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_pfres(struct adapter *adapter); +int t4_read_flash(struct adapter *adapter, unsigned int addr, + unsigned int nwords, u32 *data, int byte_oriented); +int t4_flash_cfg_addr(struct adapter *adapter); +unsigned int t4_get_mps_bg_map(struct adapter *adapter, unsigned int pidx); +unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx); +const char *t4_get_port_type_description(enum fw_port_type port_type); +void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); +void t4vf_get_port_stats(struct adapter *adapter, int pidx, + struct port_stats *p); +void t4_get_port_stats_offset(struct adapter *adap, int idx, + struct port_stats *stats, + struct port_stats *offset); +void t4_clr_port_stats(struct adapter *adap, int idx); +void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps, + fw_port_cap32_t acaps); +void t4_reset_link_config(struct adapter *adap, int idx); +int t4_get_version_info(struct adapter *adapter); +void t4_dump_version_info(struct adapter *adapter); +int t4_get_flash_params(struct adapter *adapter); +int t4_get_chip_type(struct adapter *adap, int ver); +int t4_prep_adapter(struct adapter *adapter); +int t4vf_prep_adapter(struct adapter *adapter); +int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); +int t4vf_port_init(struct adapter *adap); +int t4_init_rss_mode(struct adapter *adap, int mbox); +int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, + int start, int n, const u16 *rspq, unsigned int nrspq); +int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, + unsigned int flags, unsigned int defq); +int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, + u64 *flags, unsigned int *defq); +void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs, + unsigned int start_index, unsigned int rw); +void t4_write_rss_key(struct adapter *adap, u32 *key, int idx); +void t4_read_rss_key(struct adapter *adap, u32 *key); + +enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS }; +int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid, + unsigned int qtype, u64 *pbar2_qoffset, + unsigned int *pbar2_qid); + +int t4_init_sge_params(struct adapter *adapter); +int t4_init_tp_params(struct adapter *adap); +int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel); +int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); +unsigned int t4_get_regs_len(struct adapter *adap); +unsigned int t4vf_get_pf_from_vf(struct adapter *adap); +void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size); +int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data); +int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data); +int t4_seeprom_wp(struct adapter *adapter, int enable); +int t4_memory_rw_addr(struct adapter *adap, int win, + u32 addr, u32 len, void *hbuf, int dir); +int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr, + u32 len, void *hbuf, int dir); +static inline int t4_memory_rw(struct adapter *adap, int win, + int mtype, u32 maddr, u32 len, + void *hbuf, int dir) +{ + return t4_memory_rw_mtype(adap, win, mtype, maddr, len, hbuf, dir); +} +fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16); +#endif /* __CHELSIO_COMMON_H */ |