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Diffstat (limited to 'src/dpdk22/drivers/net/cxgbe/base/common.h')
| -rw-r--r-- | src/dpdk22/drivers/net/cxgbe/base/common.h | 401 |
1 files changed, 401 insertions, 0 deletions
diff --git a/src/dpdk22/drivers/net/cxgbe/base/common.h b/src/dpdk22/drivers/net/cxgbe/base/common.h new file mode 100644 index 00000000..cf2e82dd --- /dev/null +++ b/src/dpdk22/drivers/net/cxgbe/base/common.h @@ -0,0 +1,401 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2014-2015 Chelsio Communications. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Chelsio Communications nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CHELSIO_COMMON_H +#define __CHELSIO_COMMON_H + +#include "cxgbe_compat.h" +#include "t4_hw.h" +#include "t4_chip_type.h" +#include "t4fw_interface.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define CXGBE_PAGE_SIZE RTE_PGSIZE_4K + +enum { + MAX_NPORTS = 4, /* max # of ports */ +}; + +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 { + PAUSE_RX = 1 << 0, + PAUSE_TX = 1 << 1, + PAUSE_AUTONEG = 1 << 2 +}; + +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 */ + + /* + * 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; +}; + +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; +}; + +struct adapter_params { + struct sge_params sge; + struct tp_params tp; + struct vpd_params vpd; + struct pci_params pci; + struct devlog_params devlog; + 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 tp_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; + + enum chip_type chip; /* chip code */ + struct arch_specific_params arch; /* chip specific params */ + + bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ +}; + +struct link_config { + unsigned short supported; /* link capabilities */ + unsigned short advertising; /* advertised capabilities */ + unsigned short requested_speed; /* speed user has requested */ + unsigned short speed; /* actual link speed */ + unsigned char requested_fc; /* flow control user has requested */ + unsigned char fc; /* actual link flow control */ + unsigned char autoneg; /* autonegotiating? */ + unsigned char link_ok; /* link up? */ +}; + +#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); +} + +#define for_each_port(adapter, iter) \ + for (iter = 0; iter < (adapter)->params.nports; ++iter) + +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 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_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 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); + +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); +} + +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_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, int idx); +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 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 t4_reset_link_config(struct adapter *adap, int idx); +int t4_get_fw_version(struct adapter *adapter, u32 *vers); +int t4_get_tp_version(struct adapter *adapter, u32 *vers); +int t4_get_flash_params(struct adapter *adapter); +int t4_prep_adapter(struct adapter *adapter); +int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); +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); + +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); +#endif /* __CHELSIO_COMMON_H */ |