--- /dev/null
+/*-
+ * 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 */
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