diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:52:30 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:53:17 +0100 |
commit | b63264c8342e6a1b6971c79550d2af2024b6a4de (patch) | |
tree | 83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/cxgbe/base | |
parent | ca33590b6af032bff57d9cc70455660466a654b2 (diff) |
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/cxgbe/base')
-rw-r--r-- | drivers/net/cxgbe/base/adapter.h | 169 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/common.h | 205 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_chip_type.h | 34 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_hw.c | 1159 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_hw.h | 38 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_msg.h | 244 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_pci_id_tbl.h | 34 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_regs.h | 172 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_regs_values.h | 34 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4_tcb.h | 26 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4fw_interface.h | 667 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4vf_hw.c | 880 | ||||
-rw-r--r-- | drivers/net/cxgbe/base/t4vf_hw.h | 15 |
13 files changed, 3180 insertions, 497 deletions
diff --git a/drivers/net/cxgbe/base/adapter.h b/drivers/net/cxgbe/base/adapter.h index f2057af1..e98dd218 100644 --- a/drivers/net/cxgbe/base/adapter.h +++ b/drivers/net/cxgbe/base/adapter.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ /* This file should not be included directly. Include common.h instead. */ @@ -39,12 +11,16 @@ #include <rte_bus_pci.h> #include <rte_mbuf.h> #include <rte_io.h> +#include <rte_rwlock.h> +#include <rte_ethdev.h> #include "cxgbe_compat.h" #include "t4_regs_values.h" +#include "cxgbe_ofld.h" enum { MAX_ETH_QSETS = 64, /* # of Ethernet Tx/Rx queue sets */ + MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ }; struct adapter; @@ -68,6 +44,7 @@ struct port_info { u8 port_type; /* firmware port type */ u8 mod_type; /* firmware module type */ u8 port_id; /* physical port ID */ + u8 pidx; /* port index for this PF */ u8 tx_chan; /* associated channel */ u8 n_rx_qsets; /* # of rx qsets */ @@ -77,6 +54,7 @@ struct port_info { u16 *rss; /* rss table */ u8 rss_mode; /* rss mode */ u16 rss_size; /* size of VI's RSS table slice */ + u64 rss_hf; /* RSS Hash Function */ }; /* Enable or disable autonegotiation. If this is set to enable, @@ -196,6 +174,7 @@ struct sge_eth_rxq { /* a SW Ethernet Rx queue */ * scenario where a packet needs 32 bytes. */ #define ETH_COALESCE_PKT_NUM 15 +#define ETH_COALESCE_VF_PKT_NUM 7 #define ETH_COALESCE_PKT_PER_DESC 2 struct tx_eth_coal_desc { @@ -225,6 +204,10 @@ struct eth_coalesce { unsigned int len; unsigned int flits; unsigned int max; + __u8 ethmacdst[ETHER_ADDR_LEN]; + __u8 ethmacsrc[ETHER_ADDR_LEN]; + __be16 ethtype; + __be16 vlantci; }; struct sge_txq { @@ -247,6 +230,7 @@ struct sge_txq { unsigned int equeidx; /* last sent credit request */ unsigned int last_pidx; /* last pidx recorded by tx monitor */ unsigned int last_coal_idx;/* last coal-idx recorded by tx monitor */ + unsigned int abs_id; int db_disabled; /* doorbell state */ unsigned short db_pidx; /* doorbell producer index */ @@ -267,16 +251,27 @@ struct sge_eth_tx_stats { /* Ethernet tx queue statistics */ struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ struct sge_txq q; struct rte_eth_dev *eth_dev; /* port that this queue belongs to */ + struct rte_eth_dev_data *data; struct sge_eth_tx_stats stats; /* queue statistics */ rte_spinlock_t txq_lock; unsigned int flags; /* flags for state of the queue */ } __rte_cache_aligned; +struct sge_ctrl_txq { /* State for an SGE control Tx queue */ + struct sge_txq q; /* txq */ + struct adapter *adapter; /* adapter associated with this queue */ + rte_spinlock_t ctrlq_lock; /* control queue lock */ + u8 full; /* the Tx ring is full */ + u64 txp; /* number of transmits */ + struct rte_mempool *mb_pool; /* mempool to generate ctrl pkts */ +} __rte_cache_aligned; + struct sge { struct sge_eth_txq ethtxq[MAX_ETH_QSETS]; struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; struct sge_rspq fw_evtq __rte_cache_aligned; + struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; u16 max_ethqsets; /* # of available Ethernet queue sets */ u32 stat_len; /* length of status page at ring end */ @@ -308,7 +303,7 @@ struct adapter { struct rte_pci_device *pdev; /* associated rte pci device */ struct rte_eth_dev *eth_dev; /* first port's rte eth device */ struct adapter_params params; /* adapter parameters */ - struct port_info port[MAX_NPORTS]; /* ports belonging to this adapter */ + struct port_info *port[MAX_NPORTS];/* ports belonging to this adapter */ struct sge sge; /* associated SGE */ /* support for single-threading access to adapter mailbox registers */ @@ -325,8 +320,76 @@ struct adapter { unsigned int vpd_flag; int use_unpacked_mode; /* unpacked rx mode state */ + rte_spinlock_t win0_lock; + + unsigned int clipt_start; /* CLIP table start */ + unsigned int clipt_end; /* CLIP table end */ + struct clip_tbl *clipt; /* CLIP table */ + + struct tid_info tids; /* Info used to access TID related tables */ }; +/** + * t4_os_rwlock_init - initialize rwlock + * @lock: the rwlock + */ +static inline void t4_os_rwlock_init(rte_rwlock_t *lock) +{ + rte_rwlock_init(lock); +} + +/** + * t4_os_write_lock - get a write lock + * @lock: the rwlock + */ +static inline void t4_os_write_lock(rte_rwlock_t *lock) +{ + rte_rwlock_write_lock(lock); +} + +/** + * t4_os_write_unlock - unlock a write lock + * @lock: the rwlock + */ +static inline void t4_os_write_unlock(rte_rwlock_t *lock) +{ + rte_rwlock_write_unlock(lock); +} + +/** + * ethdev2pinfo - return the port_info structure associated with a rte_eth_dev + * @dev: the rte_eth_dev + * + * Return the struct port_info associated with a rte_eth_dev + */ +static inline struct port_info *ethdev2pinfo(const struct rte_eth_dev *dev) +{ + return (struct port_info *)dev->data->dev_private; +} + +/** + * adap2pinfo - return the port_info of a port + * @adap: the adapter + * @idx: the port index + * + * Return the port_info structure for the port of the given index. + */ +static inline struct port_info *adap2pinfo(const struct adapter *adap, int idx) +{ + return adap->port[idx]; +} + +/** + * ethdev2adap - return the adapter structure associated with a rte_eth_dev + * @dev: the rte_eth_dev + * + * Return the struct adapter associated with a rte_eth_dev + */ +static inline struct adapter *ethdev2adap(const struct rte_eth_dev *dev) +{ + return ethdev2pinfo(dev)->adapter; +} + #define CXGBE_PCI_REG(reg) rte_read32(reg) static inline uint64_t cxgbe_read_addr64(volatile void *addr) @@ -602,7 +665,7 @@ static inline int t4_os_find_pci_capability(struct adapter *adapter, int cap) static inline void t4_os_set_hw_addr(struct adapter *adapter, int port_idx, u8 hw_addr[]) { - struct port_info *pi = &adapter->port[port_idx]; + struct port_info *pi = adap2pinfo(adapter, port_idx); ether_addr_copy((struct ether_addr *)hw_addr, &pi->eth_dev->data->mac_addrs[0]); @@ -688,15 +751,35 @@ static inline void t4_os_atomic_list_del(struct mbox_entry *entry, } /** - * adap2pinfo - return the port_info of a port - * @adap: the adapter - * @idx: the port index + * t4_init_completion - initialize completion + * @c: the completion context + */ +static inline void t4_init_completion(struct t4_completion *c) +{ + c->done = 0; + t4_os_lock_init(&c->lock); +} + +/** + * t4_complete - set completion as done + * @c: the completion context + */ +static inline void t4_complete(struct t4_completion *c) +{ + t4_os_lock(&c->lock); + c->done = 1; + t4_os_unlock(&c->lock); +} + +/** + * cxgbe_port_viid - get the VI id of a port + * @dev: the device for the port * - * Return the port_info structure for the port of the given index. + * Return the VI id of the given port. */ -static inline struct port_info *adap2pinfo(struct adapter *adap, int idx) +static inline unsigned int cxgbe_port_viid(const struct rte_eth_dev *dev) { - return &adap->port[idx]; + return ethdev2pinfo(dev)->viid; } void *t4_alloc_mem(size_t size); @@ -713,12 +796,17 @@ void t4_sge_tx_monitor_start(struct adapter *adap); void t4_sge_tx_monitor_stop(struct adapter *adap); int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf, uint16_t nb_pkts); +int t4_mgmt_tx(struct sge_ctrl_txq *txq, struct rte_mbuf *mbuf); int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, const struct pkt_gl *gl); int t4_sge_init(struct adapter *adap); +int t4vf_sge_init(struct adapter *adap); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct rte_eth_dev *eth_dev, uint16_t queue_id, unsigned int iqid, int socket_id); +int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, + struct rte_eth_dev *eth_dev, uint16_t queue_id, + unsigned int iqid, int socket_id); int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *rspq, bool fwevtq, struct rte_eth_dev *eth_dev, int intr_idx, struct sge_fl *fl, rspq_handler_t handler, @@ -735,6 +823,7 @@ int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us, unsigned int cnt); int cxgbe_poll(struct sge_rspq *q, struct rte_mbuf **rx_pkts, unsigned int budget, unsigned int *work_done); -int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); +int cxgbe_write_rss(const struct port_info *pi, const u16 *queues); +int cxgbe_write_rss_conf(const struct port_info *pi, uint64_t flags); #endif /* __T4_ADAPTER_H__ */ diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h index 1eda57d0..157201da 100644 --- a/drivers/net/cxgbe/base/common.h +++ b/drivers/net/cxgbe/base/common.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef __CHELSIO_COMMON_H @@ -36,6 +8,7 @@ #include "cxgbe_compat.h" #include "t4_hw.h" +#include "t4vf_hw.h" #include "t4_chip_type.h" #include "t4fw_interface.h" @@ -45,6 +18,9 @@ extern "C" { #define CXGBE_PAGE_SIZE RTE_PGSIZE_4K +#define T4_MEMORY_WRITE 0 +#define T4_MEMORY_READ 1 + enum { MAX_NPORTS = 4, /* max # of ports */ }; @@ -62,18 +38,20 @@ enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST }; enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR }; -enum { +enum cc_pause { PAUSE_RX = 1 << 0, PAUSE_TX = 1 << 1, PAUSE_AUTONEG = 1 << 2 }; -enum { - FEC_RS = 1 << 0, - FEC_BASER_RS = 1 << 1, - FEC_RESERVED = 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 */ @@ -178,6 +156,9 @@ struct tp_params { int vnic_shift; int port_shift; int protocol_shift; + int ethertype_shift; + + u64 hash_filter_mask; }; struct vpd_params { @@ -209,12 +190,59 @@ struct arch_specific_params { 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 */ @@ -235,23 +263,46 @@ struct adapter_params { 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 { - unsigned short supported; /* link capabilities */ - unsigned short advertising; /* advertised capabilities */ - unsigned int requested_speed; /* speed user has requested */ - unsigned int speed; /* actual link speed */ - unsigned char requested_fc; /* flow control user has requested */ - unsigned char fc; /* actual link flow control */ - unsigned char requested_fec; /* Forward Error Correction user */ - unsigned char fec; /* has requested and actual FEC */ - unsigned char autoneg; /* autonegotiating? */ - unsigned char link_ok; /* link up? */ + 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" @@ -269,9 +320,19 @@ static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask, 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); @@ -285,9 +346,12 @@ 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); @@ -297,6 +361,13 @@ 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, @@ -331,6 +402,8 @@ int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, 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) { @@ -379,6 +452,21 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, 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); @@ -387,6 +475,7 @@ void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, 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); @@ -394,22 +483,34 @@ 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, @@ -421,8 +522,20 @@ 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 */ diff --git a/drivers/net/cxgbe/base/t4_chip_type.h b/drivers/net/cxgbe/base/t4_chip_type.h index cd7a9282..c0c5d0b2 100644 --- a/drivers/net/cxgbe/base/t4_chip_type.h +++ b/drivers/net/cxgbe/base/t4_chip_type.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef __T4_CHIP_TYPE_H__ diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c index 56f38c83..31762c9c 100644 --- a/drivers/net/cxgbe/base/t4_hw.c +++ b/drivers/net/cxgbe/base/t4_hw.c @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #include <netinet/in.h> @@ -55,9 +27,6 @@ #include "t4_regs_values.h" #include "t4fw_interface.h" -static void init_link_config(struct link_config *lc, unsigned int pcaps, - unsigned int acaps); - /** * t4_read_mtu_tbl - returns the values in the HW path MTU table * @adap: the adapter @@ -2167,6 +2136,91 @@ int t4_seeprom_wp(struct adapter *adapter, int enable) } /** + * t4_fw_tp_pio_rw - Access TP PIO through LDST + * @adap: the adapter + * @vals: where the indirect register values are stored/written + * @nregs: how many indirect registers to read/write + * @start_idx: index of first indirect register to read/write + * @rw: Read (1) or Write (0) + * + * Access TP PIO registers through LDST + */ +void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs, + unsigned int start_index, unsigned int rw) +{ + int cmd = FW_LDST_ADDRSPC_TP_PIO; + struct fw_ldst_cmd c; + unsigned int i; + int ret; + + for (i = 0 ; i < nregs; i++) { + memset(&c, 0, sizeof(c)); + c.op_to_addrspace = cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) | + F_FW_CMD_REQUEST | + (rw ? F_FW_CMD_READ : + F_FW_CMD_WRITE) | + V_FW_LDST_CMD_ADDRSPACE(cmd)); + c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c)); + + c.u.addrval.addr = cpu_to_be32(start_index + i); + c.u.addrval.val = rw ? 0 : cpu_to_be32(vals[i]); + ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c); + if (ret == 0) { + if (rw) + vals[i] = be32_to_cpu(c.u.addrval.val); + } + } +} + +/** + * t4_read_rss_key - read the global RSS key + * @adap: the adapter + * @key: 10-entry array holding the 320-bit RSS key + * + * Reads the global 320-bit RSS key. + */ +void t4_read_rss_key(struct adapter *adap, u32 *key) +{ + t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 1); +} + +/** + * t4_write_rss_key - program one of the RSS keys + * @adap: the adapter + * @key: 10-entry array holding the 320-bit RSS key + * @idx: which RSS key to write + * + * Writes one of the RSS keys with the given 320-bit value. If @idx is + * 0..15 the corresponding entry in the RSS key table is written, + * otherwise the global RSS key is written. + */ +void t4_write_rss_key(struct adapter *adap, u32 *key, int idx) +{ + u32 vrt = t4_read_reg(adap, A_TP_RSS_CONFIG_VRT); + u8 rss_key_addr_cnt = 16; + + /* T6 and later: for KeyMode 3 (per-vf and per-vf scramble), + * allows access to key addresses 16-63 by using KeyWrAddrX + * as index[5:4](upper 2) into key table + */ + if ((CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) && + (vrt & F_KEYEXTEND) && (G_KEYMODE(vrt) == 3)) + rss_key_addr_cnt = 32; + + t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 0); + + if (idx >= 0 && idx < rss_key_addr_cnt) { + if (rss_key_addr_cnt > 16) + t4_write_reg(adap, A_TP_RSS_CONFIG_VRT, + V_KEYWRADDRX(idx >> 4) | + V_T6_VFWRADDR(idx) | F_KEYWREN); + else + t4_write_reg(adap, A_TP_RSS_CONFIG_VRT, + V_KEYWRADDR(idx) | F_KEYWREN); + } +} + +/** * t4_config_rss_range - configure a portion of the RSS mapping table * @adapter: the adapter * @mbox: mbox to use for the FW command @@ -2257,7 +2311,11 @@ int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, * Send this portion of the RRS table update to the firmware; * bail out on any errors. */ - ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL); + if (is_pf4(adapter)) + ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), + NULL); + else + ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL); if (ret) return ret; } @@ -2287,7 +2345,44 @@ int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, c.retval_len16 = cpu_to_be32(FW_LEN16(c)); c.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(flags | V_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(defq)); - return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); + if (is_pf4(adapter)) + return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); + else + return t4vf_wr_mbox(adapter, &c, sizeof(c), NULL); +} + +/** + * t4_read_config_vi_rss - read the configured per VI RSS settings + * @adapter: the adapter + * @mbox: mbox to use for the FW command + * @viid: the VI id + * @flags: where to place the configured flags + * @defq: where to place the id of the default RSS queue for the VI. + * + * Read configured VI-specific RSS properties. + */ +int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, + u64 *flags, unsigned int *defq) +{ + struct fw_rss_vi_config_cmd c; + unsigned int result; + int ret; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_READ | + V_FW_RSS_VI_CONFIG_CMD_VIID(viid)); + c.retval_len16 = cpu_to_be32(FW_LEN16(c)); + ret = t4_wr_mbox(adapter, mbox, &c, sizeof(c), &c); + if (!ret) { + result = be32_to_cpu(c.u.basicvirtual.defaultq_to_udpen); + if (defq) + *defq = G_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(result); + if (flags) + *flags = result & M_FW_RSS_VI_CONFIG_CMD_DEFAULTQ; + } + + return ret; } /** @@ -2385,6 +2480,46 @@ int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p) return 0; } +/** + * t4_get_pfres - retrieve VF resource limits + * @adapter: the adapter + * + * Retrieves configured resource limits and capabilities for a physical + * function. The results are stored in @adapter->pfres. + */ +int t4_get_pfres(struct adapter *adapter) +{ + struct pf_resources *pfres = &adapter->params.pfres; + struct fw_pfvf_cmd cmd, rpl; + u32 word; + int v; + + /* + * Execute PFVF Read command to get VF resource limits; bail out early + * with error on command failure. + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PFVF_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ | + V_FW_PFVF_CMD_PFN(adapter->pf) | + V_FW_PFVF_CMD_VFN(0)); + cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); + v = t4_wr_mbox(adapter, adapter->mbox, &cmd, sizeof(cmd), &rpl); + if (v != FW_SUCCESS) + return v; + + /* + * Extract PF resource limits and return success. + */ + word = be32_to_cpu(rpl.niqflint_niq); + pfres->niqflint = G_FW_PFVF_CMD_NIQFLINT(word); + + word = be32_to_cpu(rpl.type_to_neq); + pfres->neq = G_FW_PFVF_CMD_NEQ(word); + return 0; +} + /* serial flash and firmware constants and flash config file constants */ enum { SF_ATTEMPTS = 10, /* max retries for SF operations */ @@ -2670,14 +2805,142 @@ void t4_dump_version_info(struct adapter *adapter) G_FW_HDR_FW_VER_BUILD(adapter->params.er_vers)); } -#define ADVERT_MASK (V_FW_PORT_CAP_SPEED(M_FW_PORT_CAP_SPEED) | \ - FW_PORT_CAP_ANEG) +#define ADVERT_MASK (V_FW_PORT_CAP32_SPEED(M_FW_PORT_CAP32_SPEED) | \ + FW_PORT_CAP32_ANEG) +/** + * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits + * @caps16: a 16-bit Port Capabilities value + * + * Returns the equivalent 32-bit Port Capabilities value. + */ +fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16) +{ + fw_port_cap32_t caps32 = 0; + +#define CAP16_TO_CAP32(__cap) \ + do { \ + if (caps16 & FW_PORT_CAP_##__cap) \ + caps32 |= FW_PORT_CAP32_##__cap; \ + } while (0) + + CAP16_TO_CAP32(SPEED_100M); + CAP16_TO_CAP32(SPEED_1G); + CAP16_TO_CAP32(SPEED_25G); + CAP16_TO_CAP32(SPEED_10G); + CAP16_TO_CAP32(SPEED_40G); + CAP16_TO_CAP32(SPEED_100G); + CAP16_TO_CAP32(FC_RX); + CAP16_TO_CAP32(FC_TX); + CAP16_TO_CAP32(ANEG); + CAP16_TO_CAP32(MDIX); + CAP16_TO_CAP32(MDIAUTO); + CAP16_TO_CAP32(FEC_RS); + CAP16_TO_CAP32(FEC_BASER_RS); + CAP16_TO_CAP32(802_3_PAUSE); + CAP16_TO_CAP32(802_3_ASM_DIR); + +#undef CAP16_TO_CAP32 + + return caps32; +} + +/** + * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits + * @caps32: a 32-bit Port Capabilities value + * + * Returns the equivalent 16-bit Port Capabilities value. Note that + * not all 32-bit Port Capabilities can be represented in the 16-bit + * Port Capabilities and some fields/values may not make it. + */ +static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32) +{ + fw_port_cap16_t caps16 = 0; + +#define CAP32_TO_CAP16(__cap) \ + do { \ + if (caps32 & FW_PORT_CAP32_##__cap) \ + caps16 |= FW_PORT_CAP_##__cap; \ + } while (0) + + CAP32_TO_CAP16(SPEED_100M); + CAP32_TO_CAP16(SPEED_1G); + CAP32_TO_CAP16(SPEED_10G); + CAP32_TO_CAP16(SPEED_25G); + CAP32_TO_CAP16(SPEED_40G); + CAP32_TO_CAP16(SPEED_100G); + CAP32_TO_CAP16(FC_RX); + CAP32_TO_CAP16(FC_TX); + CAP32_TO_CAP16(802_3_PAUSE); + CAP32_TO_CAP16(802_3_ASM_DIR); + CAP32_TO_CAP16(ANEG); + CAP32_TO_CAP16(MDIX); + CAP32_TO_CAP16(MDIAUTO); + CAP32_TO_CAP16(FEC_RS); + CAP32_TO_CAP16(FEC_BASER_RS); + +#undef CAP32_TO_CAP16 + + return caps16; +} + +/* Translate Firmware Pause specification to Common Code */ +static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause) +{ + enum cc_pause cc_pause = 0; + + if (fw_pause & FW_PORT_CAP32_FC_RX) + cc_pause |= PAUSE_RX; + if (fw_pause & FW_PORT_CAP32_FC_TX) + cc_pause |= PAUSE_TX; + + return cc_pause; +} + +/* Translate Common Code Pause Frame specification into Firmware */ +static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause) +{ + fw_port_cap32_t fw_pause = 0; + + if (cc_pause & PAUSE_RX) + fw_pause |= FW_PORT_CAP32_FC_RX; + if (cc_pause & PAUSE_TX) + fw_pause |= FW_PORT_CAP32_FC_TX; + + return fw_pause; +} + +/* Translate Firmware Forward Error Correction specification to Common Code */ +static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec) +{ + enum cc_fec cc_fec = 0; + + if (fw_fec & FW_PORT_CAP32_FEC_RS) + cc_fec |= FEC_RS; + if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS) + cc_fec |= FEC_BASER_RS; + + return cc_fec; +} + +/* Translate Common Code Forward Error Correction specification to Firmware */ +static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec) +{ + fw_port_cap32_t fw_fec = 0; + + if (cc_fec & FEC_RS) + fw_fec |= FW_PORT_CAP32_FEC_RS; + if (cc_fec & FEC_BASER_RS) + fw_fec |= FW_PORT_CAP32_FEC_BASER_RS; + + return fw_fec; +} /** * t4_link_l1cfg - apply link configuration to MAC/PHY - * @phy: the PHY to setup - * @mac: the MAC to setup - * @lc: the requested link configuration + * @adapter: the adapter + * @mbox: the Firmware Mailbox to use + * @port: the Port ID + * @lc: the Port's Link Configuration * * Set up a port's MAC and PHY according to a desired link configuration. * - If the PHY can auto-negotiate first decide what to advertise, then @@ -2689,48 +2952,60 @@ void t4_dump_version_info(struct adapter *adapter) int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc) { - struct fw_port_cmd c; - unsigned int mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO); - unsigned int fc, fec; + unsigned int fw_mdi = V_FW_PORT_CAP32_MDI(FW_PORT_CAP32_MDI_AUTO); + unsigned int fw_caps = adap->params.fw_caps_support; + fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap; + struct fw_port_cmd cmd; lc->link_ok = 0; - fc = 0; - if (lc->requested_fc & PAUSE_RX) - fc |= FW_PORT_CAP_FC_RX; - if (lc->requested_fc & PAUSE_TX) - fc |= FW_PORT_CAP_FC_TX; - - fec = 0; - if (lc->requested_fec & FEC_RS) - fec |= FW_PORT_CAP_FEC_RS; - if (lc->requested_fec & FEC_BASER_RS) - fec |= FW_PORT_CAP_FEC_BASER_RS; - if (lc->requested_fec & FEC_RESERVED) - fec |= FW_PORT_CAP_FEC_RESERVED; - memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) | - F_FW_CMD_REQUEST | F_FW_CMD_EXEC | - V_FW_PORT_CMD_PORTID(port)); - c.action_to_len16 = - cpu_to_be32(V_FW_PORT_CMD_ACTION(FW_PORT_ACTION_L1_CFG) | - FW_LEN16(c)); - - if (!(lc->supported & FW_PORT_CAP_ANEG)) { - c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) | - fc | fec); + fw_fc = cc_to_fwcap_pause(lc->requested_fc); + + /* Convert Common Code Forward Error Control settings into the + * Firmware's API. If the current Requested FEC has "Automatic" + * (IEEE 802.3) specified, then we use whatever the Firmware + * sent us as part of it's IEEE 802.3-based interpratation of + * the Transceiver Module EPROM FEC parameters. Otherwise we + * use whatever is in the current Requested FEC settings. + */ + if (lc->requested_fec & FEC_AUTO) + cc_fec = lc->auto_fec; + else + cc_fec = lc->requested_fec; + fw_fec = cc_to_fwcap_fec(cc_fec); + + /* Figure out what our Requested Port Capabilities are going to be. + */ + if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) { + rcap = (lc->pcaps & ADVERT_MASK) | fw_fc | fw_fec; lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; - lc->fec = lc->requested_fec; + lc->fec = cc_fec; } else if (lc->autoneg == AUTONEG_DISABLE) { - c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | - fec | mdi); + rcap = lc->requested_speed | fw_fc | fw_fec | fw_mdi; lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; - lc->fec = lc->requested_fec; + lc->fec = cc_fec; } else { - c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | fec | mdi); + rcap = lc->acaps | fw_fc | fw_fec | fw_mdi; } - return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + /* And send that on to the Firmware ... + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_EXEC | + V_FW_PORT_CMD_PORTID(port)); + cmd.action_to_len16 = + cpu_to_be32(V_FW_PORT_CMD_ACTION(fw_caps == FW_CAPS16 ? + FW_PORT_ACTION_L1_CFG : + FW_PORT_ACTION_L1_CFG32) | + FW_LEN16(cmd)); + + if (fw_caps == FW_CAPS16) + cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap)); + else + cmd.u.l1cfg32.rcap32 = cpu_to_be32(rcap); + + return t4_wr_mbox(adap, mbox, &cmd, sizeof(cmd), NULL); } /** @@ -3823,12 +4098,17 @@ int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, memset(&c, 0, sizeof(c)); c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | F_FW_CMD_REQUEST | - F_FW_CMD_EXEC | V_FW_VI_CMD_PFN(pf) | - V_FW_VI_CMD_VFN(vf)); + F_FW_CMD_EXEC); + if (is_pf4(adap)) + c.op_to_vfn |= cpu_to_be32(V_FW_VI_CMD_PFN(pf) | + V_FW_VI_CMD_VFN(vf)); c.alloc_to_len16 = cpu_to_be32(F_FW_VI_CMD_FREE | FW_LEN16(c)); c.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(viid)); - return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + if (is_pf4(adap)) + return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + else + return t4vf_wr_mbox(adap, &c, sizeof(c), NULL); } /** @@ -3874,7 +4154,11 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, V_FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) | V_FW_VI_RXMODE_CMD_BROADCASTEN(bcast) | V_FW_VI_RXMODE_CMD_VLANEXEN(vlanex)); - return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok); + if (is_pf4(adap)) + return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, + sleep_ok); + else + return t4vf_wr_mbox(adap, &c, sizeof(c), NULL); } /** @@ -3921,7 +4205,10 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, V_FW_VI_MAC_CMD_IDX(idx)); memcpy(p->macaddr, addr, sizeof(p->macaddr)); - ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + if (is_pf4(adap)) + ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + else + ret = t4vf_wr_mbox(adap, &c, sizeof(c), &c); if (ret == 0) { ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx)); if (ret >= max_mac_addr) @@ -3955,7 +4242,10 @@ int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, V_FW_VI_ENABLE_CMD_EEN(tx_en) | V_FW_VI_ENABLE_CMD_DCB_INFO(dcb_en) | FW_LEN16(c)); - return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL); + if (is_pf4(adap)) + return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL); + else + return t4vf_wr_mbox_ns(adap, &c, sizeof(c), NULL); } /** @@ -3996,15 +4286,20 @@ int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start, memset(&c, 0, sizeof(c)); c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST | - F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) | - V_FW_IQ_CMD_VFN(vf)); + F_FW_CMD_EXEC); c.alloc_to_len16 = cpu_to_be32(V_FW_IQ_CMD_IQSTART(start) | V_FW_IQ_CMD_IQSTOP(!start) | FW_LEN16(c)); c.iqid = cpu_to_be16(iqid); c.fl0id = cpu_to_be16(fl0id); c.fl1id = cpu_to_be16(fl1id); - return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + if (is_pf4(adap)) { + c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) | + V_FW_IQ_CMD_VFN(vf)); + return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + } else { + return t4vf_wr_mbox(adap, &c, sizeof(c), NULL); + } } /** @@ -4028,14 +4323,19 @@ int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, memset(&c, 0, sizeof(c)); c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST | - F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) | - V_FW_IQ_CMD_VFN(vf)); + F_FW_CMD_EXEC); + if (is_pf4(adap)) + c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) | + V_FW_IQ_CMD_VFN(vf)); c.alloc_to_len16 = cpu_to_be32(F_FW_IQ_CMD_FREE | FW_LEN16(c)); c.type_to_iqandstindex = cpu_to_be32(V_FW_IQ_CMD_TYPE(iqtype)); c.iqid = cpu_to_be16(iqid); c.fl0id = cpu_to_be16(fl0id); c.fl1id = cpu_to_be16(fl1id); - return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + if (is_pf4(adap)) + return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + else + return t4vf_wr_mbox(adap, &c, sizeof(c), NULL); } /** @@ -4055,11 +4355,203 @@ int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, memset(&c, 0, sizeof(c)); c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_ETH_CMD) | - F_FW_CMD_REQUEST | F_FW_CMD_EXEC | - V_FW_EQ_ETH_CMD_PFN(pf) | - V_FW_EQ_ETH_CMD_VFN(vf)); + F_FW_CMD_REQUEST | F_FW_CMD_EXEC); + if (is_pf4(adap)) + c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) | + V_FW_IQ_CMD_VFN(vf)); c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_ETH_CMD_FREE | FW_LEN16(c)); c.eqid_pkd = cpu_to_be32(V_FW_EQ_ETH_CMD_EQID(eqid)); + if (is_pf4(adap)) + return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); + else + return t4vf_wr_mbox(adap, &c, sizeof(c), NULL); +} + +/** + * t4_link_down_rc_str - return a string for a Link Down Reason Code + * @link_down_rc: Link Down Reason Code + * + * Returns a string representation of the Link Down Reason Code. + */ +static const char *t4_link_down_rc_str(unsigned char link_down_rc) +{ + static const char * const reason[] = { + "Link Down", + "Remote Fault", + "Auto-negotiation Failure", + "Reserved", + "Insufficient Airflow", + "Unable To Determine Reason", + "No RX Signal Detected", + "Reserved", + }; + + if (link_down_rc >= ARRAY_SIZE(reason)) + return "Bad Reason Code"; + + return reason[link_down_rc]; +} + +/* Return the highest speed set in the port capabilities, in Mb/s. */ +static unsigned int fwcap_to_speed(fw_port_cap32_t caps) +{ +#define TEST_SPEED_RETURN(__caps_speed, __speed) \ + do { \ + if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \ + return __speed; \ + } while (0) + + TEST_SPEED_RETURN(100G, 100000); + TEST_SPEED_RETURN(50G, 50000); + TEST_SPEED_RETURN(40G, 40000); + TEST_SPEED_RETURN(25G, 25000); + TEST_SPEED_RETURN(10G, 10000); + TEST_SPEED_RETURN(1G, 1000); + TEST_SPEED_RETURN(100M, 100); + +#undef TEST_SPEED_RETURN + + return 0; +} + +/** + * t4_handle_get_port_info - process a FW reply message + * @pi: the port info + * @rpl: start of the FW message + * + * Processes a GET_PORT_INFO FW reply message. + */ +static void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) +{ + const struct fw_port_cmd *cmd = (const void *)rpl; + int action = G_FW_PORT_CMD_ACTION(be32_to_cpu(cmd->action_to_len16)); + fw_port_cap32_t pcaps, acaps, linkattr; + struct link_config *lc = &pi->link_cfg; + struct adapter *adapter = pi->adapter; + enum fw_port_module_type mod_type; + enum fw_port_type port_type; + unsigned int speed, fc, fec; + int link_ok, linkdnrc; + + /* Extract the various fields from the Port Information message. + */ + switch (action) { + case FW_PORT_ACTION_GET_PORT_INFO: { + u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype); + + link_ok = (lstatus & F_FW_PORT_CMD_LSTATUS) != 0; + linkdnrc = G_FW_PORT_CMD_LINKDNRC(lstatus); + port_type = G_FW_PORT_CMD_PTYPE(lstatus); + mod_type = G_FW_PORT_CMD_MODTYPE(lstatus); + pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap)); + acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap)); + + /* Unfortunately the format of the Link Status in the old + * 16-bit Port Information message isn't the same as the + * 16-bit Port Capabilities bitfield used everywhere else ... + */ + linkattr = 0; + if (lstatus & F_FW_PORT_CMD_RXPAUSE) + linkattr |= FW_PORT_CAP32_FC_RX; + if (lstatus & F_FW_PORT_CMD_TXPAUSE) + linkattr |= FW_PORT_CAP32_FC_TX; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M)) + linkattr |= FW_PORT_CAP32_SPEED_100M; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G)) + linkattr |= FW_PORT_CAP32_SPEED_1G; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G)) + linkattr |= FW_PORT_CAP32_SPEED_10G; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G)) + linkattr |= FW_PORT_CAP32_SPEED_25G; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G)) + linkattr |= FW_PORT_CAP32_SPEED_40G; + if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G)) + linkattr |= FW_PORT_CAP32_SPEED_100G; + + break; + } + + case FW_PORT_ACTION_GET_PORT_INFO32: { + u32 lstatus32 = + be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32); + + link_ok = (lstatus32 & F_FW_PORT_CMD_LSTATUS32) != 0; + linkdnrc = G_FW_PORT_CMD_LINKDNRC32(lstatus32); + port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32); + mod_type = G_FW_PORT_CMD_MODTYPE32(lstatus32); + pcaps = be32_to_cpu(cmd->u.info32.pcaps32); + acaps = be32_to_cpu(cmd->u.info32.acaps32); + linkattr = be32_to_cpu(cmd->u.info32.linkattr32); + break; + } + + default: + dev_warn(adapter, "Handle Port Information: Bad Command/Action %#x\n", + be32_to_cpu(cmd->action_to_len16)); + return; + } + + fec = fwcap_to_cc_fec(acaps); + + fc = fwcap_to_cc_pause(linkattr); + speed = fwcap_to_speed(linkattr); + + if (mod_type != pi->mod_type) { + lc->auto_fec = fec; + pi->port_type = port_type; + pi->mod_type = mod_type; + t4_os_portmod_changed(adapter, pi->pidx); + } + if (link_ok != lc->link_ok || speed != lc->speed || + fc != lc->fc || fec != lc->fec) { /* something changed */ + if (!link_ok && lc->link_ok) { + lc->link_down_rc = linkdnrc; + dev_warn(adap, "Port %d link down, reason: %s\n", + pi->tx_chan, t4_link_down_rc_str(linkdnrc)); + } + lc->link_ok = link_ok; + lc->speed = speed; + lc->fc = fc; + lc->fec = fec; + lc->pcaps = pcaps; + lc->acaps = acaps & ADVERT_MASK; + + if (lc->acaps & FW_PORT_CAP32_ANEG) { + lc->autoneg = AUTONEG_ENABLE; + } else { + /* When Autoneg is disabled, user needs to set + * single speed. + * Similar to cxgb4_ethtool.c: set_link_ksettings + */ + lc->acaps = 0; + lc->requested_speed = fwcap_to_speed(acaps); + lc->autoneg = AUTONEG_DISABLE; + } + } +} + +/** + * t4_ctrl_eq_free - free a control egress queue + * @adap: the adapter + * @mbox: mailbox to use for the FW command + * @pf: the PF owning the queue + * @vf: the VF owning the queue + * @eqid: egress queue id + * + * Frees a control egress queue. + */ +int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int eqid) +{ + struct fw_eq_ctrl_cmd c; + + memset(&c, 0, sizeof(c)); + c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_CTRL_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_EXEC | + V_FW_EQ_CTRL_CMD_PFN(pf) | + V_FW_EQ_CTRL_CMD_VFN(vf)); + c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_CTRL_CMD_FREE | FW_LEN16(c)); + c.cmpliqid_eqid = cpu_to_be32(V_FW_EQ_CTRL_CMD_EQID(eqid)); return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } @@ -4084,67 +4576,21 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) unsigned int action = G_FW_PORT_CMD_ACTION(be32_to_cpu(p->action_to_len16)); - if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) { + if (opcode == FW_PORT_CMD && + (action == FW_PORT_ACTION_GET_PORT_INFO || + action == FW_PORT_ACTION_GET_PORT_INFO32)) { /* link/module state change message */ - unsigned int speed = 0, fc = 0, i; int chan = G_FW_PORT_CMD_PORTID(be32_to_cpu(p->op_to_portid)); struct port_info *pi = NULL; - struct link_config *lc; - u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype); - int link_ok = (stat & F_FW_PORT_CMD_LSTATUS) != 0; - u32 mod = G_FW_PORT_CMD_MODTYPE(stat); - - if (stat & F_FW_PORT_CMD_RXPAUSE) - fc |= PAUSE_RX; - if (stat & F_FW_PORT_CMD_TXPAUSE) - fc |= PAUSE_TX; - if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M)) - speed = ETH_SPEED_NUM_100M; - else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G)) - speed = ETH_SPEED_NUM_1G; - else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G)) - speed = ETH_SPEED_NUM_10G; - else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G)) - speed = ETH_SPEED_NUM_25G; - else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G)) - speed = ETH_SPEED_NUM_40G; - else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G)) - speed = ETH_SPEED_NUM_100G; + int i; for_each_port(adap, i) { pi = adap2pinfo(adap, i); if (pi->tx_chan == chan) break; } - lc = &pi->link_cfg; - if (mod != pi->mod_type) { - pi->mod_type = mod; - t4_os_portmod_changed(adap, i); - } - if (link_ok != lc->link_ok || speed != lc->speed || - fc != lc->fc) { /* something changed */ - if (!link_ok && lc->link_ok) { - static const char * const reason[] = { - "Link Down", - "Remote Fault", - "Auto-negotiation Failure", - "Reserved", - "Insufficient Airflow", - "Unable To Determine Reason", - "No RX Signal Detected", - "Reserved", - }; - unsigned int rc = G_FW_PORT_CMD_LINKDNRC(stat); - - dev_warn(adap, "Port %d link down, reason: %s\n", - chan, reason[rc]); - } - lc->link_ok = link_ok; - lc->speed = speed; - lc->fc = fc; - lc->supported = be16_to_cpu(p->u.info.pcap); - } + t4_handle_get_port_info(pi, rpl); } else { dev_warn(adap, "Unknown firmware reply %d\n", opcode); return -EINVAL; @@ -4173,12 +4619,10 @@ void t4_reset_link_config(struct adapter *adap, int idx) * Initializes the SW state maintained for each link, including the link's * capabilities and default speed/flow-control/autonegotiation settings. */ -static void init_link_config(struct link_config *lc, unsigned int pcaps, - unsigned int acaps) +void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps, + fw_port_cap32_t acaps) { - unsigned int fec; - - lc->supported = pcaps; + lc->pcaps = pcaps; lc->requested_speed = 0; lc->speed = 0; lc->requested_fc = 0; @@ -4188,21 +4632,16 @@ static void init_link_config(struct link_config *lc, unsigned int pcaps, * For Forward Error Control, we default to whatever the Firmware * tells us the Link is currently advertising. */ - fec = 0; - if (acaps & FW_PORT_CAP_FEC_RS) - fec |= FEC_RS; - if (acaps & FW_PORT_CAP_FEC_BASER_RS) - fec |= FEC_BASER_RS; - if (acaps & FW_PORT_CAP_FEC_RESERVED) - fec |= FEC_RESERVED; - lc->requested_fec = fec; - lc->fec = fec; - - if (lc->supported & FW_PORT_CAP_ANEG) { - lc->advertising = lc->supported & ADVERT_MASK; + lc->auto_fec = fwcap_to_cc_fec(acaps); + lc->requested_fec = FEC_AUTO; + lc->fec = lc->auto_fec; + + if (lc->pcaps & FW_PORT_CAP32_ANEG) { + lc->acaps = lc->pcaps & ADVERT_MASK; lc->autoneg = AUTONEG_ENABLE; + lc->requested_fc |= PAUSE_AUTONEG; } else { - lc->advertising = 0; + lc->acaps = 0; lc->autoneg = AUTONEG_DISABLE; } } @@ -4242,9 +4681,8 @@ struct flash_desc { int t4_get_flash_params(struct adapter *adapter) { /* - * Table for non-Numonix supported flash parts. Numonix parts are left - * to the preexisting well-tested code. All flash parts have 64KB - * sectors. + * Table for non-standard supported Flash parts. Note, all Flash + * parts must have 64KB sectors. */ static struct flash_desc supported_flash[] = { { 0x00150201, 4 << 20 }, /* Spansion 4MB S25FL032P */ @@ -4253,7 +4691,7 @@ int t4_get_flash_params(struct adapter *adapter) int ret; u32 flashid = 0; unsigned int part, manufacturer; - unsigned int density, size; + unsigned int density, size = 0; /** * Issue a Read ID Command to the Flash part. We decode supported @@ -4268,6 +4706,9 @@ int t4_get_flash_params(struct adapter *adapter) if (ret < 0) return ret; + /** + * Check to see if it's one of our non-standard supported Flash parts. + */ for (part = 0; part < ARRAY_SIZE(supported_flash); part++) { if (supported_flash[part].vendor_and_model_id == flashid) { adapter->params.sf_size = @@ -4278,6 +4719,15 @@ int t4_get_flash_params(struct adapter *adapter) } } + /** + * Decode Flash part size. The code below looks repetative with + * common encodings, but that's not guaranteed in the JEDEC + * specification for the Read JADEC ID command. The only thing that + * we're guaranteed by the JADEC specification is where the + * Manufacturer ID is in the returned result. After that each + * Manufacturer ~could~ encode things completely differently. + * Note, all Flash parts must have 64KB sectors. + */ manufacturer = flashid & 0xff; switch (manufacturer) { case 0x20: { /* Micron/Numonix */ @@ -4314,21 +4764,81 @@ int t4_get_flash_params(struct adapter *adapter) case 0x22: size = 1 << 28; /* 256MB */ break; - default: - dev_err(adapter, "Micron Flash Part has bad size, ID = %#x, Density code = %#x\n", - flashid, density); - return -EINVAL; } + break; + } - adapter->params.sf_size = size; - adapter->params.sf_nsec = size / SF_SEC_SIZE; + case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */ + /** + * This Density -> Size decoding table is taken from ISSI + * Data Sheets. + */ + density = (flashid >> 16) & 0xff; + switch (density) { + case 0x16: + size = 1 << 25; /* 32MB */ + break; + case 0x17: + size = 1 << 26; /* 64MB */ + break; + } break; } - default: - dev_err(adapter, "Unsupported Flash Part, ID = %#x\n", flashid); - return -EINVAL; + + case 0xc2: { /* Macronix */ + /** + * This Density -> Size decoding table is taken from Macronix + * Data Sheets. + */ + density = (flashid >> 16) & 0xff; + switch (density) { + case 0x17: + size = 1 << 23; /* 8MB */ + break; + case 0x18: + size = 1 << 24; /* 16MB */ + break; + } + break; } + case 0xef: { /* Winbond */ + /** + * This Density -> Size decoding table is taken from Winbond + * Data Sheets. + */ + density = (flashid >> 16) & 0xff; + switch (density) { + case 0x17: + size = 1 << 23; /* 8MB */ + break; + case 0x18: + size = 1 << 24; /* 16MB */ + break; + } + break; + } + } + + /* If we didn't recognize the FLASH part, that's no real issue: the + * Hardware/Software contract says that Hardware will _*ALWAYS*_ + * use a FLASH part which is at least 4MB in size and has 64KB + * sectors. The unrecognized FLASH part is likely to be much larger + * than 4MB, but that's all we really need. + */ + if (size == 0) { + dev_warn(adapter, + "Unknown Flash Part, ID = %#x, assuming 4MB\n", + flashid); + size = 1 << 22; + } + + /** + * Store decoded Flash size and fall through into vetting code. + */ + adapter->params.sf_size = size; + adapter->params.sf_nsec = size / SF_SEC_SIZE; + found: /* * We should reject adapters with FLASHes which are too small. So, emit @@ -4633,6 +5143,8 @@ int t4_init_tp_params(struct adapter *adap) adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT); adap->params.tp.protocol_shift = t4_filter_field_shift(adap, F_PROTOCOL); + adap->params.tp.ethertype_shift = t4_filter_field_shift(adap, + F_ETHERTYPE); /* * If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID @@ -4641,6 +5153,11 @@ int t4_init_tp_params(struct adapter *adap) if ((adap->params.tp.ingress_config & F_VNIC) == 0) adap->params.tp.vnic_shift = -1; + v = t4_read_reg(adap, LE_3_DB_HASH_MASK_GEN_IPV4_T6_A); + adap->params.tp.hash_filter_mask = v; + v = t4_read_reg(adap, LE_4_DB_HASH_MASK_GEN_IPV4_T6_A); + adap->params.tp.hash_filter_mask |= ((u64)v << 32); + return 0; } @@ -4723,47 +5240,305 @@ int t4_init_rss_mode(struct adapter *adap, int mbox) int t4_port_init(struct adapter *adap, int mbox, int pf, int vf) { - u8 addr[6]; + unsigned int fw_caps = adap->params.fw_caps_support; + fw_port_cap32_t pcaps, acaps; + enum fw_port_type port_type; + struct fw_port_cmd cmd; int ret, i, j = 0; - struct fw_port_cmd c; + int mdio_addr; + u32 action; + u8 addr[6]; - memset(&c, 0, sizeof(c)); + memset(&cmd, 0, sizeof(cmd)); for_each_port(adap, i) { + struct port_info *pi = adap2pinfo(adap, i); unsigned int rss_size = 0; - struct port_info *p = adap2pinfo(adap, i); while ((adap->params.portvec & (1 << j)) == 0) j++; - c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) | - F_FW_CMD_REQUEST | F_FW_CMD_READ | - V_FW_PORT_CMD_PORTID(j)); - c.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION( - FW_PORT_ACTION_GET_PORT_INFO) | - FW_LEN16(c)); - ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + /* If we haven't yet determined whether we're talking to + * Firmware which knows the new 32-bit Port Capabilities, it's + * time to find out now. This will also tell new Firmware to + * send us Port Status Updates using the new 32-bit Port + * Capabilities version of the Port Information message. + */ + if (fw_caps == FW_CAPS_UNKNOWN) { + u32 param, val, caps; + + caps = FW_PARAMS_PARAM_PFVF_PORT_CAPS32; + param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | + V_FW_PARAMS_PARAM_X(caps)); + val = 1; + ret = t4_set_params(adap, mbox, pf, vf, 1, ¶m, + &val); + fw_caps = ret == 0 ? FW_CAPS32 : FW_CAPS16; + adap->params.fw_caps_support = fw_caps; + } + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ | + V_FW_PORT_CMD_PORTID(j)); + action = fw_caps == FW_CAPS16 ? FW_PORT_ACTION_GET_PORT_INFO : + FW_PORT_ACTION_GET_PORT_INFO32; + cmd.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(action) | + FW_LEN16(cmd)); + ret = t4_wr_mbox(pi->adapter, mbox, &cmd, sizeof(cmd), &cmd); if (ret) return ret; + /* Extract the various fields from the Port Information message. + */ + if (fw_caps == FW_CAPS16) { + u32 lstatus = + be32_to_cpu(cmd.u.info.lstatus_to_modtype); + + port_type = G_FW_PORT_CMD_PTYPE(lstatus); + mdio_addr = (lstatus & F_FW_PORT_CMD_MDIOCAP) ? + (int)G_FW_PORT_CMD_MDIOADDR(lstatus) : -1; + pcaps = be16_to_cpu(cmd.u.info.pcap); + acaps = be16_to_cpu(cmd.u.info.acap); + pcaps = fwcaps16_to_caps32(pcaps); + acaps = fwcaps16_to_caps32(acaps); + } else { + u32 lstatus32 = + be32_to_cpu(cmd.u.info32.lstatus32_to_cbllen32); + + port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32); + mdio_addr = (lstatus32 & F_FW_PORT_CMD_MDIOCAP32) ? + (int)G_FW_PORT_CMD_MDIOADDR32(lstatus32) : + -1; + pcaps = be32_to_cpu(cmd.u.info32.pcaps32); + acaps = be32_to_cpu(cmd.u.info32.acaps32); + } + ret = t4_alloc_vi(adap, mbox, j, pf, vf, 1, addr, &rss_size); if (ret < 0) return ret; - p->viid = ret; - p->tx_chan = j; - p->rss_size = rss_size; + pi->viid = ret; + pi->tx_chan = j; + pi->rss_size = rss_size; t4_os_set_hw_addr(adap, i, addr); - ret = be32_to_cpu(c.u.info.lstatus_to_modtype); - p->mdio_addr = (ret & F_FW_PORT_CMD_MDIOCAP) ? - G_FW_PORT_CMD_MDIOADDR(ret) : -1; - p->port_type = G_FW_PORT_CMD_PTYPE(ret); - p->mod_type = FW_PORT_MOD_TYPE_NA; + pi->port_type = port_type; + pi->mdio_addr = mdio_addr; + pi->mod_type = FW_PORT_MOD_TYPE_NA; - init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap), - be16_to_cpu(c.u.info.acap)); + init_link_config(&pi->link_cfg, pcaps, acaps); j++; } return 0; } + +/** + * t4_memory_rw_addr - read/write adapter memory via PCIE memory window + * @adap: the adapter + * @win: PCI-E Memory Window to use + * @addr: address within adapter memory + * @len: amount of memory to transfer + * @hbuf: host memory buffer + * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0) + * + * Reads/writes an [almost] arbitrary memory region in the firmware: the + * firmware memory address and host buffer must be aligned on 32-bit + * boudaries; the length may be arbitrary. + * + * NOTES: + * 1. The memory is transferred as a raw byte sequence from/to the + * firmware's memory. If this memory contains data structures which + * contain multi-byte integers, it's the caller's responsibility to + * perform appropriate byte order conversions. + * + * 2. It is the Caller's responsibility to ensure that no other code + * uses the specified PCI-E Memory Window while this routine is + * using it. This is typically done via the use of OS-specific + * locks, etc. + */ +int t4_memory_rw_addr(struct adapter *adap, int win, u32 addr, + u32 len, void *hbuf, int dir) +{ + u32 pos, offset, resid; + u32 win_pf, mem_reg, mem_aperture, mem_base; + u32 *buf; + + /* Argument sanity checks ...*/ + if (addr & 0x3 || (uintptr_t)hbuf & 0x3) + return -EINVAL; + buf = (u32 *)hbuf; + + /* It's convenient to be able to handle lengths which aren't a + * multiple of 32-bits because we often end up transferring files to + * the firmware. So we'll handle that by normalizing the length here + * and then handling any residual transfer at the end. + */ + resid = len & 0x3; + len -= resid; + + /* Each PCI-E Memory Window is programmed with a window size -- or + * "aperture" -- which controls the granularity of its mapping onto + * adapter memory. We need to grab that aperture in order to know + * how to use the specified window. The window is also programmed + * with the base address of the Memory Window in BAR0's address + * space. For T4 this is an absolute PCI-E Bus Address. For T5 + * the address is relative to BAR0. + */ + mem_reg = t4_read_reg(adap, + PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN, + win)); + mem_aperture = 1 << (G_WINDOW(mem_reg) + X_WINDOW_SHIFT); + mem_base = G_PCIEOFST(mem_reg) << X_PCIEOFST_SHIFT; + + win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->pf); + + /* Calculate our initial PCI-E Memory Window Position and Offset into + * that Window. + */ + pos = addr & ~(mem_aperture - 1); + offset = addr - pos; + + /* Set up initial PCI-E Memory Window to cover the start of our + * transfer. (Read it back to ensure that changes propagate before we + * attempt to use the new value.) + */ + t4_write_reg(adap, + PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win), + pos | win_pf); + t4_read_reg(adap, + PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win)); + + /* Transfer data to/from the adapter as long as there's an integral + * number of 32-bit transfers to complete. + * + * A note on Endianness issues: + * + * The "register" reads and writes below from/to the PCI-E Memory + * Window invoke the standard adapter Big-Endian to PCI-E Link + * Little-Endian "swizzel." As a result, if we have the following + * data in adapter memory: + * + * Memory: ... | b0 | b1 | b2 | b3 | ... + * Address: i+0 i+1 i+2 i+3 + * + * Then a read of the adapter memory via the PCI-E Memory Window + * will yield: + * + * x = readl(i) + * 31 0 + * [ b3 | b2 | b1 | b0 ] + * + * If this value is stored into local memory on a Little-Endian system + * it will show up correctly in local memory as: + * + * ( ..., b0, b1, b2, b3, ... ) + * + * But on a Big-Endian system, the store will show up in memory + * incorrectly swizzled as: + * + * ( ..., b3, b2, b1, b0, ... ) + * + * So we need to account for this in the reads and writes to the + * PCI-E Memory Window below by undoing the register read/write + * swizzels. + */ + while (len > 0) { + if (dir == T4_MEMORY_READ) + *buf++ = le32_to_cpu((__le32)t4_read_reg(adap, + mem_base + + offset)); + else + t4_write_reg(adap, mem_base + offset, + (u32)cpu_to_le32(*buf++)); + offset += sizeof(__be32); + len -= sizeof(__be32); + + /* If we've reached the end of our current window aperture, + * move the PCI-E Memory Window on to the next. Note that + * doing this here after "len" may be 0 allows us to set up + * the PCI-E Memory Window for a possible final residual + * transfer below ... + */ + if (offset == mem_aperture) { + pos += mem_aperture; + offset = 0; + t4_write_reg(adap, + PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, + win), pos | win_pf); + t4_read_reg(adap, + PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, + win)); + } + } + + /* If the original transfer had a length which wasn't a multiple of + * 32-bits, now's where we need to finish off the transfer of the + * residual amount. The PCI-E Memory Window has already been moved + * above (if necessary) to cover this final transfer. + */ + if (resid) { + union { + u32 word; + char byte[4]; + } last; + unsigned char *bp; + int i; + + if (dir == T4_MEMORY_READ) { + last.word = le32_to_cpu((__le32)t4_read_reg(adap, + mem_base + + offset)); + for (bp = (unsigned char *)buf, i = resid; i < 4; i++) + bp[i] = last.byte[i]; + } else { + last.word = *buf; + for (i = resid; i < 4; i++) + last.byte[i] = 0; + t4_write_reg(adap, mem_base + offset, + (u32)cpu_to_le32(last.word)); + } + } + + return 0; +} + +/** + * t4_memory_rw_mtype -read/write EDC 0, EDC 1 or MC via PCIE memory window + * @adap: the adapter + * @win: PCI-E Memory Window to use + * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC + * @maddr: address within indicated memory type + * @len: amount of memory to transfer + * @hbuf: host memory buffer + * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0) + * + * Reads/writes adapter memory using t4_memory_rw_addr(). This routine + * provides an (memory type, address within memory type) interface. + */ +int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr, + u32 len, void *hbuf, int dir) +{ + u32 mtype_offset; + u32 edc_size, mc_size; + + /* Offset into the region of memory which is being accessed + * MEM_EDC0 = 0 + * MEM_EDC1 = 1 + * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller + * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5) + */ + edc_size = G_EDRAM0_SIZE(t4_read_reg(adap, A_MA_EDRAM0_BAR)); + if (mtype != MEM_MC1) { + mtype_offset = (mtype * (edc_size * 1024 * 1024)); + } else { + mc_size = G_EXT_MEM0_SIZE(t4_read_reg(adap, + A_MA_EXT_MEMORY0_BAR)); + mtype_offset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024; + } + + return t4_memory_rw_addr(adap, win, + mtype_offset + maddr, len, + hbuf, dir); +} diff --git a/drivers/net/cxgbe/base/t4_hw.h b/drivers/net/cxgbe/base/t4_hw.h index 07498841..e77563df 100644 --- a/drivers/net/cxgbe/base/t4_hw.h +++ b/drivers/net/cxgbe/base/t4_hw.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef __T4_HW_H @@ -70,6 +42,10 @@ enum { SGE_MAX_WR_NDESC = SGE_MAX_WR_LEN / SGE_EQ_IDXSIZE, }; +enum { + TCB_SIZE = 128, /* TCB size */ +}; + struct sge_qstat { /* data written to SGE queue status entries */ __be32 qid; __be16 cidx; diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h index 6acd749a..5d433c91 100644 --- a/drivers/net/cxgbe/base/t4_msg.h +++ b/drivers/net/cxgbe/base/t4_msg.h @@ -1,40 +1,21 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef T4_MSG_H #define T4_MSG_H enum { + CPL_ACT_OPEN_REQ = 0x3, + CPL_SET_TCB_FIELD = 0x5, + CPL_ABORT_REQ = 0xA, + CPL_ABORT_RPL = 0xB, + CPL_TID_RELEASE = 0x1A, + CPL_ACT_OPEN_RPL = 0x25, + CPL_ABORT_RPL_RSS = 0x2D, + CPL_SET_TCB_RPL = 0x3A, + CPL_ACT_OPEN_REQ6 = 0x83, CPL_SGE_EGR_UPDATE = 0xA5, CPL_FW4_MSG = 0xC0, CPL_FW6_MSG = 0xE0, @@ -42,6 +23,20 @@ enum { CPL_TX_PKT_XT = 0xEE, }; +enum CPL_error { + CPL_ERR_NONE = 0, + CPL_ERR_TCAM_FULL = 3, +}; + +enum { + ULP_MODE_NONE = 0, +}; + +enum { + CPL_ABORT_SEND_RST = 0, + CPL_ABORT_NO_RST, +}; + enum { /* TX_PKT_XT checksum types */ TX_CSUM_TCPIP = 8, TX_CSUM_UDPIP = 9, @@ -53,6 +48,24 @@ union opcode_tid { __u8 opcode; }; +#define S_CPL_OPCODE 24 +#define V_CPL_OPCODE(x) ((x) << S_CPL_OPCODE) + +#define G_TID(x) ((x) & 0xFFFFFF) + +/* tid is assumed to be 24-bits */ +#define MK_OPCODE_TID(opcode, tid) (V_CPL_OPCODE(opcode) | (tid)) + +#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid) + +/* extract the TID from a CPL command */ +#define GET_TID(cmd) (G_TID(be32_to_cpu(OPCODE_TID(cmd)))) + +/* partitioning of TID fields that also carry a queue id */ +#define S_TID_TID 0 +#define M_TID_TID 0x3fff +#define G_TID_TID(x) (((x) >> S_TID_TID) & M_TID_TID) + struct rss_header { __u8 opcode; #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN @@ -94,6 +107,169 @@ struct work_request_hdr { #define WR_HDR_SIZE 0 #endif +#define S_COOKIE 5 +#define M_COOKIE 0x7 +#define V_COOKIE(x) ((x) << S_COOKIE) +#define G_COOKIE(x) (((x) >> S_COOKIE) & M_COOKIE) + +/* option 0 fields */ +#define S_TX_CHAN 2 +#define V_TX_CHAN(x) ((x) << S_TX_CHAN) + +#define S_DELACK 5 +#define V_DELACK(x) ((x) << S_DELACK) + +#define S_NON_OFFLOAD 7 +#define V_NON_OFFLOAD(x) ((x) << S_NON_OFFLOAD) +#define F_NON_OFFLOAD V_NON_OFFLOAD(1U) + +#define S_ULP_MODE 8 +#define V_ULP_MODE(x) ((x) << S_ULP_MODE) + +#define S_SMAC_SEL 28 +#define V_SMAC_SEL(x) ((__u64)(x) << S_SMAC_SEL) + +#define S_TCAM_BYPASS 48 +#define V_TCAM_BYPASS(x) ((__u64)(x) << S_TCAM_BYPASS) +#define F_TCAM_BYPASS V_TCAM_BYPASS(1ULL) + +/* option 2 fields */ +#define S_RSS_QUEUE 0 +#define V_RSS_QUEUE(x) ((x) << S_RSS_QUEUE) + +#define S_RSS_QUEUE_VALID 10 +#define V_RSS_QUEUE_VALID(x) ((x) << S_RSS_QUEUE_VALID) +#define F_RSS_QUEUE_VALID V_RSS_QUEUE_VALID(1U) + +#define S_CONG_CNTRL 14 +#define V_CONG_CNTRL(x) ((x) << S_CONG_CNTRL) + +#define S_RX_CHANNEL 26 +#define V_RX_CHANNEL(x) ((x) << S_RX_CHANNEL) +#define F_RX_CHANNEL V_RX_CHANNEL(1U) + +#define S_CCTRL_ECN 27 +#define V_CCTRL_ECN(x) ((x) << S_CCTRL_ECN) + +#define S_T5_OPT_2_VALID 31 +#define V_T5_OPT_2_VALID(x) ((x) << S_T5_OPT_2_VALID) +#define F_T5_OPT_2_VALID V_T5_OPT_2_VALID(1U) + +struct cpl_t6_act_open_req { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be32 local_ip; + __be32 peer_ip; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + +struct cpl_t6_act_open_req6 { + WR_HDR; + union opcode_tid ot; + __be16 local_port; + __be16 peer_port; + __be64 local_ip_hi; + __be64 local_ip_lo; + __be64 peer_ip_hi; + __be64 peer_ip_lo; + __be64 opt0; + __be32 rsvd; + __be32 opt2; + __be64 params; + __be32 rsvd2; + __be32 opt3; +}; + +#define S_FILTER_TUPLE 24 +#define V_FILTER_TUPLE(x) ((x) << S_FILTER_TUPLE) + +struct cpl_act_open_rpl { + RSS_HDR + union opcode_tid ot; + __be32 atid_status; +}; + +/* cpl_act_open_rpl.atid_status fields */ +#define S_AOPEN_STATUS 0 +#define M_AOPEN_STATUS 0xFF +#define G_AOPEN_STATUS(x) (((x) >> S_AOPEN_STATUS) & M_AOPEN_STATUS) + +#define S_AOPEN_ATID 8 +#define M_AOPEN_ATID 0xFFFFFF +#define G_AOPEN_ATID(x) (((x) >> S_AOPEN_ATID) & M_AOPEN_ATID) + +struct cpl_set_tcb_field { + WR_HDR; + union opcode_tid ot; + __be16 reply_ctrl; + __be16 word_cookie; + __be64 mask; + __be64 val; +}; + +/* cpl_set_tcb_field.word_cookie fields */ +#define S_WORD 0 +#define V_WORD(x) ((x) << S_WORD) + +/* cpl_get_tcb.reply_ctrl fields */ +#define S_QUEUENO 0 +#define V_QUEUENO(x) ((x) << S_QUEUENO) + +#define S_REPLY_CHAN 14 +#define V_REPLY_CHAN(x) ((x) << S_REPLY_CHAN) + +#define S_NO_REPLY 15 +#define V_NO_REPLY(x) ((x) << S_NO_REPLY) + +struct cpl_set_tcb_rpl { + RSS_HDR + union opcode_tid ot; + __be16 rsvd; + __u8 cookie; + __u8 status; + __be64 oldval; +}; + +/* cpl_abort_req status command code + */ +struct cpl_abort_req { + WR_HDR; + union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 cmd; + __u8 rsvd2[6]; +}; + +struct cpl_abort_rpl_rss { + RSS_HDR + union opcode_tid ot; + __u8 rsvd[3]; + __u8 status; +}; + +struct cpl_abort_rpl { + WR_HDR; + union opcode_tid ot; + __be32 rsvd0; + __u8 rsvd1; + __u8 cmd; + __u8 rsvd2[6]; +}; + +struct cpl_tid_release { + WR_HDR; + union opcode_tid ot; + __be32 rsvd; +}; + struct cpl_tx_data { union opcode_tid ot; __be32 len; @@ -299,7 +475,13 @@ struct cpl_fw6_msg { __be64 data[4]; }; +/* ULP_TX opcodes */ +enum { + ULP_TX_PKT = 4 +}; + enum { + ULP_TX_SC_NOOP = 0x80, ULP_TX_SC_IMM = 0x81, ULP_TX_SC_DSGL = 0x82, ULP_TX_SC_ISGL = 0x83 diff --git a/drivers/net/cxgbe/base/t4_pci_id_tbl.h b/drivers/net/cxgbe/base/t4_pci_id_tbl.h index 1230e738..5f5cbe04 100644 --- a/drivers/net/cxgbe/base/t4_pci_id_tbl.h +++ b/drivers/net/cxgbe/base/t4_pci_id_tbl.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef __T4_PCI_ID_TBL_H__ diff --git a/drivers/net/cxgbe/base/t4_regs.h b/drivers/net/cxgbe/base/t4_regs.h index 1100e16f..6f872edc 100644 --- a/drivers/net/cxgbe/base/t4_regs.h +++ b/drivers/net/cxgbe/base/t4_regs.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #define MYPF_BASE 0x1b000 @@ -77,6 +49,7 @@ #define SGE_BASE_ADDR 0x1000 #define A_SGE_PF_KDOORBELL 0x0 +#define A_SGE_VF_KDOORBELL 0x0 #define S_QID 15 #define M_QID 0x1ffffU @@ -103,6 +76,9 @@ #define A_SGE_PF_GTS 0x4 +#define T4VF_SGE_BASE_ADDR 0x0000 +#define A_SGE_VF_GTS 0x4 + #define S_INGRESSQID 16 #define M_INGRESSQID 0xffffU #define V_INGRESSQID(x) ((x) << S_INGRESSQID) @@ -191,6 +167,8 @@ #define V_QUEUESPERPAGEPF0(x) ((x) << S_QUEUESPERPAGEPF0) #define G_QUEUESPERPAGEPF0(x) (((x) >> S_QUEUESPERPAGEPF0) & M_QUEUESPERPAGEPF0) +#define A_SGE_EGRESS_QUEUES_PER_PAGE_VF 0x1014 + #define S_ERR_CPL_EXCEED_IQE_SIZE 22 #define V_ERR_CPL_EXCEED_IQE_SIZE(x) ((x) << S_ERR_CPL_EXCEED_IQE_SIZE) #define F_ERR_CPL_EXCEED_IQE_SIZE V_ERR_CPL_EXCEED_IQE_SIZE(1U) @@ -280,6 +258,11 @@ #define A_SGE_CONM_CTRL 0x1094 +#define S_T6_EGRTHRESHOLDPACKING 16 +#define M_T6_EGRTHRESHOLDPACKING 0xffU +#define G_T6_EGRTHRESHOLDPACKING(x) (((x) >> S_T6_EGRTHRESHOLDPACKING) & \ + M_T6_EGRTHRESHOLDPACKING) + #define S_EGRTHRESHOLD 8 #define M_EGRTHRESHOLD 0x3fU #define V_EGRTHRESHOLD(x) ((x) << S_EGRTHRESHOLD) @@ -370,6 +353,7 @@ #define G_STATSOURCE_T5(x) (((x) >> S_STATSOURCE_T5) & M_STATSOURCE_T5) #define A_SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4 +#define A_SGE_INGRESS_QUEUES_PER_PAGE_VF 0x10f8 #define A_SGE_CONTROL2 0x1124 @@ -443,6 +427,8 @@ /* registers for module CIM */ #define CIM_BASE_ADDR 0x7b00 +#define A_CIM_VF_EXT_MAILBOX_CTRL 0x0 + #define A_CIM_PF_MAILBOX_DATA 0x240 #define A_CIM_PF_MAILBOX_CTRL 0x280 @@ -462,6 +448,8 @@ #define V_UPCRST(x) ((x) << S_UPCRST) #define F_UPCRST V_UPCRST(1U) +#define NUM_CIM_PF_MAILBOX_DATA_INSTANCES 16 + /* registers for module TP */ #define A_TP_OUT_CONFIG 0x7d04 @@ -470,6 +458,7 @@ #define F_CRXPKTENC V_CRXPKTENC(1U) #define TP_BASE_ADDR 0x7d00 +#define A_TP_CMM_TCB_BASE 0x7d10 #define A_TP_TIMER_RESOLUTION 0x7d90 @@ -503,9 +492,34 @@ #define V_MTUVALUE(x) ((x) << S_MTUVALUE) #define G_MTUVALUE(x) (((x) >> S_MTUVALUE) & M_MTUVALUE) +#define A_TP_RSS_CONFIG_VRT 0x7e00 + +#define S_KEYMODE 6 +#define M_KEYMODE 0x3U +#define G_KEYMODE(x) (((x) >> S_KEYMODE) & M_KEYMODE) + +#define S_KEYWRADDR 0 +#define V_KEYWRADDR(x) ((x) << S_KEYWRADDR) + +#define S_KEYWREN 4 +#define V_KEYWREN(x) ((x) << S_KEYWREN) +#define F_KEYWREN V_KEYWREN(1U) + +#define S_KEYWRADDRX 30 +#define V_KEYWRADDRX(x) ((x) << S_KEYWRADDRX) + +#define S_KEYEXTEND 26 +#define V_KEYEXTEND(x) ((x) << S_KEYEXTEND) +#define F_KEYEXTEND V_KEYEXTEND(1U) + +#define S_T6_VFWRADDR 8 +#define V_T6_VFWRADDR(x) ((x) << S_T6_VFWRADDR) + #define A_TP_PIO_ADDR 0x7e40 #define A_TP_PIO_DATA 0x7e44 +#define A_TP_RSS_SECRET_KEY0 0x40 + #define A_TP_VLAN_PRI_MAP 0x140 #define S_FRAGMENTATION 9 @@ -558,8 +572,27 @@ #define V_CSUM_HAS_PSEUDO_HDR(x) ((x) << S_CSUM_HAS_PSEUDO_HDR) #define F_CSUM_HAS_PSEUDO_HDR V_CSUM_HAS_PSEUDO_HDR(1U) +#define S_RM_OVLAN 9 +#define V_RM_OVLAN(x) ((x) << S_RM_OVLAN) + +/* registers for module MA */ +#define A_MA_EDRAM0_BAR 0x77c0 + +#define S_EDRAM0_SIZE 0 +#define M_EDRAM0_SIZE 0xfffU +#define V_EDRAM0_SIZE(x) ((x) << S_EDRAM0_SIZE) +#define G_EDRAM0_SIZE(x) (((x) >> S_EDRAM0_SIZE) & M_EDRAM0_SIZE) + +#define A_MA_EXT_MEMORY0_BAR 0x77c8 + +#define S_EXT_MEM0_SIZE 0 +#define M_EXT_MEM0_SIZE 0xfffU +#define V_EXT_MEM0_SIZE(x) ((x) << S_EXT_MEM0_SIZE) +#define G_EXT_MEM0_SIZE(x) (((x) >> S_EXT_MEM0_SIZE) & M_EXT_MEM0_SIZE) + /* registers for module MPS */ #define MPS_BASE_ADDR 0x9000 +#define T4VF_MPS_BASE_ADDR 0x0100 #define S_REPLICATE 11 #define V_REPLICATE(x) ((x) << S_REPLICATE) @@ -766,6 +799,69 @@ #define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8 #define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc +#define A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L 0x80 +#define A_MPS_VF_STAT_TX_VF_BCAST_FRAMES_L 0x88 +#define A_MPS_VF_STAT_TX_VF_MCAST_BYTES_L 0x90 +#define A_MPS_VF_STAT_TX_VF_MCAST_FRAMES_L 0x98 +#define A_MPS_VF_STAT_TX_VF_UCAST_BYTES_L 0xa0 +#define A_MPS_VF_STAT_TX_VF_UCAST_FRAMES_L 0xa8 +#define A_MPS_VF_STAT_TX_VF_DROP_FRAMES_L 0xb0 +#define A_MPS_VF_STAT_RX_VF_BCAST_FRAMES_L 0xd0 +#define A_MPS_VF_STAT_RX_VF_MCAST_FRAMES_L 0xe0 +#define A_MPS_VF_STAT_RX_VF_UCAST_FRAMES_L 0xf0 +#define A_MPS_VF_STAT_RX_VF_ERR_FRAMES_L 0xf8 + +#define A_MPS_PORT0_RX_IVLAN 0x3011c + +#define S_IVLAN_ETYPE 0 +#define M_IVLAN_ETYPE 0xffffU +#define V_IVLAN_ETYPE(x) ((x) << S_IVLAN_ETYPE) + +#define MPS_PORT_RX_IVLAN_STRIDE 0x4000 +#define MPS_PORT_RX_IVLAN(idx) \ + (A_MPS_PORT0_RX_IVLAN + (idx) * MPS_PORT_RX_IVLAN_STRIDE) + +#define A_MPS_PORT0_RX_OVLAN0 0x30120 + +#define S_OVLAN_MASK 16 +#define M_OVLAN_MASK 0xffffU +#define V_OVLAN_MASK(x) ((x) << S_OVLAN_MASK) + +#define S_OVLAN_ETYPE 0 +#define M_OVLAN_ETYPE 0xffffU +#define V_OVLAN_ETYPE(x) ((x) << S_OVLAN_ETYPE) + +#define MPS_PORT_RX_OVLAN_STRIDE 0x4000 +#define MPS_PORT_RX_OVLAN_BASE(idx) \ +(A_MPS_PORT0_RX_OVLAN0 + (idx) * MPS_PORT_RX_OVLAN_STRIDE) +#define MPS_PORT_RX_OVLAN_REG(idx, reg) (MPS_PORT_RX_OVLAN_BASE(idx) + (reg)) + +#define A_RX_OVLAN0 0x0 +#define A_RX_OVLAN1 0x4 +#define A_RX_OVLAN2 0x8 + +#define A_MPS_PORT0_RX_CTL 0x30100 + +#define S_OVLAN_EN0 0 +#define V_OVLAN_EN0(x) ((x) << S_OVLAN_EN0) +#define F_OVLAN_EN0 V_OVLAN_EN0(1) + +#define S_OVLAN_EN1 1 +#define V_OVLAN_EN1(x) ((x) << S_OVLAN_EN1) +#define F_OVLAN_EN1 V_OVLAN_EN1(1) + +#define S_OVLAN_EN2 2 +#define V_OVLAN_EN2(x) ((x) << S_OVLAN_EN2) +#define F_OVLAN_EN2 V_OVLAN_EN2(1) + +#define S_IVLAN_EN 4 +#define V_IVLAN_EN(x) ((x) << S_IVLAN_EN) +#define F_IVLAN_EN V_IVLAN_EN(1) + +#define MPS_PORT_RX_CTL_STRIDE 0x4000 +#define MPS_PORT_RX_CTL(idx) \ + (A_MPS_PORT0_RX_CTL + (idx) * MPS_PORT_RX_CTL_STRIDE) + /* registers for module ULP_RX */ #define ULP_RX_BASE_ADDR 0x19150 @@ -823,6 +919,7 @@ #define F_PFCIM V_PFCIM(1U) #define A_PL_WHOAMI 0x19400 +#define A_PL_VF_WHOAMI 0x0 #define A_PL_RST 0x19428 @@ -837,8 +934,21 @@ #define F_PIORSTMODE V_PIORSTMODE(1U) #define A_PL_REV 0x1943c +#define A_PL_VF_REV 0x4 #define S_REV 0 #define M_REV 0xfU #define V_REV(x) ((x) << S_REV) #define G_REV(x) (((x) >> S_REV) & M_REV) + +/* registers for module LE */ +#define A_LE_DB_CONFIG 0x19c04 + +#define S_HASHEN 20 +#define V_HASHEN(x) ((x) << S_HASHEN) +#define F_HASHEN V_HASHEN(1U) + +#define A_LE_DB_TID_HASHBASE 0x19df8 + +#define LE_3_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eac +#define LE_4_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eb0 diff --git a/drivers/net/cxgbe/base/t4_regs_values.h b/drivers/net/cxgbe/base/t4_regs_values.h index 9085ff6d..a9414d20 100644 --- a/drivers/net/cxgbe/base/t4_regs_values.h +++ b/drivers/net/cxgbe/base/t4_regs_values.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef __T4_REGS_VALUES_H__ diff --git a/drivers/net/cxgbe/base/t4_tcb.h b/drivers/net/cxgbe/base/t4_tcb.h new file mode 100644 index 00000000..25435f9f --- /dev/null +++ b/drivers/net/cxgbe/base/t4_tcb.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Chelsio Communications. + * All rights reserved. + */ + +#ifndef _T4_TCB_DEFS_H +#define _T4_TCB_DEFS_H + +/* 105:96 */ +#define W_TCB_RSS_INFO 3 +#define S_TCB_RSS_INFO 0 +#define M_TCB_RSS_INFO 0x3ffULL +#define V_TCB_RSS_INFO(x) ((x) << S_TCB_RSS_INFO) + +/* 191:160 */ +#define W_TCB_TIMESTAMP 5 +#define S_TCB_TIMESTAMP 0 +#define M_TCB_TIMESTAMP 0xffffffffULL +#define V_TCB_TIMESTAMP(x) ((x) << S_TCB_TIMESTAMP) + +/* 223:192 */ +#define S_TCB_T_RTT_TS_RECENT_AGE 0 +#define M_TCB_T_RTT_TS_RECENT_AGE 0xffffffffULL +#define V_TCB_T_RTT_TS_RECENT_AGE(x) ((x) << S_TCB_T_RTT_TS_RECENT_AGE) + +#endif /* _T4_TCB_DEFS_H */ diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h index 6ca4f318..e80b58a3 100644 --- a/drivers/net/cxgbe/base/t4fw_interface.h +++ b/drivers/net/cxgbe/base/t4fw_interface.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2014-2017 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2014-2018 Chelsio Communications. + * All rights reserved. */ #ifndef _T4FW_INTERFACE_H_ @@ -82,8 +54,13 @@ enum fw_memtype { ********************************/ enum fw_wr_opcodes { + FW_FILTER_WR = 0x02, + FW_ULPTX_WR = 0x04, + FW_TP_WR = 0x05, FW_ETH_TX_PKT_WR = 0x08, FW_ETH_TX_PKTS_WR = 0x09, + FW_ETH_TX_PKT_VM_WR = 0x11, + FW_ETH_TX_PKTS_VM_WR = 0x12, FW_ETH_TX_PKTS2_WR = 0x78, }; @@ -102,6 +79,11 @@ struct fw_wr_hdr { #define V_FW_WR_OP(x) ((x) << S_FW_WR_OP) #define G_FW_WR_OP(x) (((x) >> S_FW_WR_OP) & M_FW_WR_OP) +/* atomic flag (hi) - firmware encapsulates CPLs in CPL_BARRIER + */ +#define S_FW_WR_ATOMIC 23 +#define V_FW_WR_ATOMIC(x) ((x) << S_FW_WR_ATOMIC) + /* work request immediate data length (hi) */ #define S_FW_WR_IMMDLEN 0 @@ -118,6 +100,11 @@ struct fw_wr_hdr { #define G_FW_WR_EQUEQ(x) (((x) >> S_FW_WR_EQUEQ) & M_FW_WR_EQUEQ) #define F_FW_WR_EQUEQ V_FW_WR_EQUEQ(1U) +/* flow context identifier (lo) + */ +#define S_FW_WR_FLOWID 8 +#define V_FW_WR_FLOWID(x) ((x) << S_FW_WR_FLOWID) + /* length in units of 16-bytes (lo) */ #define S_FW_WR_LEN16 0 @@ -146,6 +133,173 @@ struct fw_eth_tx_pkts_wr { __u8 type; }; +struct fw_eth_tx_pkt_vm_wr { + __be32 op_immdlen; + __be32 equiq_to_len16; + __be32 r3[2]; + __u8 ethmacdst[6]; + __u8 ethmacsrc[6]; + __be16 ethtype; + __be16 vlantci; +}; + +struct fw_eth_tx_pkts_vm_wr { + __be32 op_pkd; + __be32 equiq_to_len16; + __be32 r3; + __be16 plen; + __u8 npkt; + __u8 r4; + __u8 ethmacdst[6]; + __u8 ethmacsrc[6]; + __be16 ethtype; + __be16 vlantci; +}; + +/* filter wr reply code in cookie in CPL_SET_TCB_RPL */ +enum fw_filter_wr_cookie { + FW_FILTER_WR_SUCCESS, + FW_FILTER_WR_FLT_ADDED, + FW_FILTER_WR_FLT_DELETED, + FW_FILTER_WR_SMT_TBL_FULL, + FW_FILTER_WR_EINVAL, +}; + +struct fw_filter_wr { + __be32 op_pkd; + __be32 len16_pkd; + __be64 r3; + __be32 tid_to_iq; + __be32 del_filter_to_l2tix; + __be16 ethtype; + __be16 ethtypem; + __u8 frag_to_ovlan_vldm; + __u8 smac_sel; + __be16 rx_chan_rx_rpl_iq; + __be32 maci_to_matchtypem; + __u8 ptcl; + __u8 ptclm; + __u8 ttyp; + __u8 ttypm; + __be16 ivlan; + __be16 ivlanm; + __be16 ovlan; + __be16 ovlanm; + __u8 lip[16]; + __u8 lipm[16]; + __u8 fip[16]; + __u8 fipm[16]; + __be16 lp; + __be16 lpm; + __be16 fp; + __be16 fpm; + __be16 r7; + __u8 sma[6]; +}; + +#define S_FW_FILTER_WR_TID 12 +#define V_FW_FILTER_WR_TID(x) ((x) << S_FW_FILTER_WR_TID) + +#define S_FW_FILTER_WR_RQTYPE 11 +#define V_FW_FILTER_WR_RQTYPE(x) ((x) << S_FW_FILTER_WR_RQTYPE) + +#define S_FW_FILTER_WR_NOREPLY 10 +#define V_FW_FILTER_WR_NOREPLY(x) ((x) << S_FW_FILTER_WR_NOREPLY) + +#define S_FW_FILTER_WR_IQ 0 +#define V_FW_FILTER_WR_IQ(x) ((x) << S_FW_FILTER_WR_IQ) + +#define S_FW_FILTER_WR_DEL_FILTER 31 +#define V_FW_FILTER_WR_DEL_FILTER(x) ((x) << S_FW_FILTER_WR_DEL_FILTER) +#define F_FW_FILTER_WR_DEL_FILTER V_FW_FILTER_WR_DEL_FILTER(1U) + +#define S_FW_FILTER_WR_RPTTID 25 +#define V_FW_FILTER_WR_RPTTID(x) ((x) << S_FW_FILTER_WR_RPTTID) + +#define S_FW_FILTER_WR_DROP 24 +#define V_FW_FILTER_WR_DROP(x) ((x) << S_FW_FILTER_WR_DROP) + +#define S_FW_FILTER_WR_DIRSTEER 23 +#define V_FW_FILTER_WR_DIRSTEER(x) ((x) << S_FW_FILTER_WR_DIRSTEER) + +#define S_FW_FILTER_WR_MASKHASH 22 +#define V_FW_FILTER_WR_MASKHASH(x) ((x) << S_FW_FILTER_WR_MASKHASH) + +#define S_FW_FILTER_WR_DIRSTEERHASH 21 +#define V_FW_FILTER_WR_DIRSTEERHASH(x) ((x) << S_FW_FILTER_WR_DIRSTEERHASH) + +#define S_FW_FILTER_WR_LPBK 20 +#define V_FW_FILTER_WR_LPBK(x) ((x) << S_FW_FILTER_WR_LPBK) + +#define S_FW_FILTER_WR_DMAC 19 +#define V_FW_FILTER_WR_DMAC(x) ((x) << S_FW_FILTER_WR_DMAC) + +#define S_FW_FILTER_WR_INSVLAN 17 +#define V_FW_FILTER_WR_INSVLAN(x) ((x) << S_FW_FILTER_WR_INSVLAN) + +#define S_FW_FILTER_WR_RMVLAN 16 +#define V_FW_FILTER_WR_RMVLAN(x) ((x) << S_FW_FILTER_WR_RMVLAN) + +#define S_FW_FILTER_WR_HITCNTS 15 +#define V_FW_FILTER_WR_HITCNTS(x) ((x) << S_FW_FILTER_WR_HITCNTS) + +#define S_FW_FILTER_WR_TXCHAN 13 +#define V_FW_FILTER_WR_TXCHAN(x) ((x) << S_FW_FILTER_WR_TXCHAN) + +#define S_FW_FILTER_WR_PRIO 12 +#define V_FW_FILTER_WR_PRIO(x) ((x) << S_FW_FILTER_WR_PRIO) + +#define S_FW_FILTER_WR_L2TIX 0 +#define V_FW_FILTER_WR_L2TIX(x) ((x) << S_FW_FILTER_WR_L2TIX) + +#define S_FW_FILTER_WR_FRAG 7 +#define V_FW_FILTER_WR_FRAG(x) ((x) << S_FW_FILTER_WR_FRAG) + +#define S_FW_FILTER_WR_FRAGM 6 +#define V_FW_FILTER_WR_FRAGM(x) ((x) << S_FW_FILTER_WR_FRAGM) + +#define S_FW_FILTER_WR_IVLAN_VLD 5 +#define V_FW_FILTER_WR_IVLAN_VLD(x) ((x) << S_FW_FILTER_WR_IVLAN_VLD) + +#define S_FW_FILTER_WR_OVLAN_VLD 4 +#define V_FW_FILTER_WR_OVLAN_VLD(x) ((x) << S_FW_FILTER_WR_OVLAN_VLD) + +#define S_FW_FILTER_WR_IVLAN_VLDM 3 +#define V_FW_FILTER_WR_IVLAN_VLDM(x) ((x) << S_FW_FILTER_WR_IVLAN_VLDM) + +#define S_FW_FILTER_WR_OVLAN_VLDM 2 +#define V_FW_FILTER_WR_OVLAN_VLDM(x) ((x) << S_FW_FILTER_WR_OVLAN_VLDM) + +#define S_FW_FILTER_WR_RX_CHAN 15 +#define V_FW_FILTER_WR_RX_CHAN(x) ((x) << S_FW_FILTER_WR_RX_CHAN) + +#define S_FW_FILTER_WR_RX_RPL_IQ 0 +#define V_FW_FILTER_WR_RX_RPL_IQ(x) ((x) << S_FW_FILTER_WR_RX_RPL_IQ) + +#define S_FW_FILTER_WR_MACI 23 +#define V_FW_FILTER_WR_MACI(x) ((x) << S_FW_FILTER_WR_MACI) + +#define S_FW_FILTER_WR_MACIM 14 +#define V_FW_FILTER_WR_MACIM(x) ((x) << S_FW_FILTER_WR_MACIM) + +#define S_FW_FILTER_WR_FCOE 13 +#define V_FW_FILTER_WR_FCOE(x) ((x) << S_FW_FILTER_WR_FCOE) + +#define S_FW_FILTER_WR_FCOEM 12 +#define V_FW_FILTER_WR_FCOEM(x) ((x) << S_FW_FILTER_WR_FCOEM) + +#define S_FW_FILTER_WR_PORT 9 +#define V_FW_FILTER_WR_PORT(x) ((x) << S_FW_FILTER_WR_PORT) + +#define S_FW_FILTER_WR_PORTM 6 +#define V_FW_FILTER_WR_PORTM(x) ((x) << S_FW_FILTER_WR_PORTM) + +#define S_FW_FILTER_WR_MATCHTYPE 3 +#define V_FW_FILTER_WR_MATCHTYPE(x) ((x) << S_FW_FILTER_WR_MATCHTYPE) + +#define S_FW_FILTER_WR_MATCHTYPEM 0 +#define V_FW_FILTER_WR_MATCHTYPEM(x) ((x) << S_FW_FILTER_WR_MATCHTYPEM) + /****************************************************************************** * C O M M A N D s *********************/ @@ -171,24 +325,34 @@ struct fw_eth_tx_pkts_wr { #define FW_CMD_HELLO_RETRIES 3 enum fw_cmd_opcodes { + FW_LDST_CMD = 0x01, FW_RESET_CMD = 0x03, FW_HELLO_CMD = 0x04, FW_BYE_CMD = 0x05, FW_INITIALIZE_CMD = 0x06, FW_CAPS_CONFIG_CMD = 0x07, FW_PARAMS_CMD = 0x08, + FW_PFVF_CMD = 0x09, FW_IQ_CMD = 0x10, FW_EQ_ETH_CMD = 0x12, + FW_EQ_CTRL_CMD = 0x13, FW_VI_CMD = 0x14, FW_VI_MAC_CMD = 0x15, FW_VI_RXMODE_CMD = 0x16, FW_VI_ENABLE_CMD = 0x17, + FW_VI_STATS_CMD = 0x1a, FW_PORT_CMD = 0x1b, FW_RSS_IND_TBL_CMD = 0x20, + FW_RSS_GLB_CONFIG_CMD = 0x22, FW_RSS_VI_CONFIG_CMD = 0x23, + FW_CLIP_CMD = 0x28, FW_DEBUG_CMD = 0x81, }; +enum fw_cmd_cap { + FW_CMD_CAP_PORT = 0x04, +}; + /* * Generic command header flit0 */ @@ -238,6 +402,94 @@ struct fw_cmd_hdr { #define FW_LEN16(fw_struct) V_FW_CMD_LEN16(sizeof(fw_struct) / 16) +/* address spaces + */ +enum fw_ldst_addrspc { + FW_LDST_ADDRSPC_TP_PIO = 0x0010, +}; + +struct fw_ldst_cmd { + __be32 op_to_addrspace; + __be32 cycles_to_len16; + union fw_ldst { + struct fw_ldst_addrval { + __be32 addr; + __be32 val; + } addrval; + struct fw_ldst_idctxt { + __be32 physid; + __be32 msg_ctxtflush; + __be32 ctxt_data7; + __be32 ctxt_data6; + __be32 ctxt_data5; + __be32 ctxt_data4; + __be32 ctxt_data3; + __be32 ctxt_data2; + __be32 ctxt_data1; + __be32 ctxt_data0; + } idctxt; + struct fw_ldst_mdio { + __be16 paddr_mmd; + __be16 raddr; + __be16 vctl; + __be16 rval; + } mdio; + struct fw_ldst_mps { + __be16 fid_ctl; + __be16 rplcpf_pkd; + __be32 rplc127_96; + __be32 rplc95_64; + __be32 rplc63_32; + __be32 rplc31_0; + __be32 atrb; + __be16 vlan[16]; + } mps; + struct fw_ldst_func { + __u8 access_ctl; + __u8 mod_index; + __be16 ctl_id; + __be32 offset; + __be64 data0; + __be64 data1; + } func; + struct fw_ldst_pcie { + __u8 ctrl_to_fn; + __u8 bnum; + __u8 r; + __u8 ext_r; + __u8 select_naccess; + __u8 pcie_fn; + __be16 nset_pkd; + __be32 data[12]; + } pcie; + struct fw_ldst_i2c_deprecated { + __u8 pid_pkd; + __u8 base; + __u8 boffset; + __u8 data; + __be32 r9; + } i2c_deprecated; + struct fw_ldst_i2c { + __u8 pid; + __u8 did; + __u8 boffset; + __u8 blen; + __be32 r9; + __u8 data[48]; + } i2c; + struct fw_ldst_le { + __be32 index; + __be32 r9; + __u8 val[33]; + __u8 r11[7]; + } le; + } u; +}; + +#define S_FW_LDST_CMD_ADDRSPACE 0 +#define M_FW_LDST_CMD_ADDRSPACE 0xff +#define V_FW_LDST_CMD_ADDRSPACE(x) ((x) << S_FW_LDST_CMD_ADDRSPACE) + struct fw_reset_cmd { __be32 op_to_write; __be32 retval_len16; @@ -386,6 +638,7 @@ struct fw_caps_config_cmd { enum fw_params_mnem { FW_PARAMS_MNEM_DEV = 1, /* device params */ FW_PARAMS_MNEM_PFVF = 2, /* function params */ + FW_PARAMS_MNEM_REG = 3, /* limited register access */ FW_PARAMS_MNEM_DMAQ = 4, /* dma queue params */ }; @@ -395,6 +648,12 @@ enum fw_params_mnem { enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_CCLK = 0x00, /* chip core clock in khz */ FW_PARAMS_PARAM_DEV_PORTVEC = 0x01, /* the port vector */ + FW_PARAMS_PARAM_DEV_NTID = 0x02, /* reads the number of TIDs + * allocated by the device's + * Lookup Engine + */ + FW_PARAMS_PARAM_DEV_FWREV = 0x0B, /* fw version */ + FW_PARAMS_PARAM_DEV_TPREV = 0x0C, /* tp version */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, }; @@ -402,7 +661,12 @@ enum fw_params_param_dev { * physical and virtual function parameters */ enum fw_params_param_pfvf { - FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31 + FW_PARAMS_PARAM_PFVF_CLIP_START = 0x03, + FW_PARAMS_PARAM_PFVF_CLIP_END = 0x04, + FW_PARAMS_PARAM_PFVF_FILTER_START = 0x05, + FW_PARAMS_PARAM_PFVF_FILTER_END = 0x06, + FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31, + FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A }; /* @@ -443,6 +707,10 @@ enum fw_params_param_dmaq { #define G_FW_PARAMS_PARAM_YZ(x) \ (((x) >> S_FW_PARAMS_PARAM_YZ) & M_FW_PARAMS_PARAM_YZ) +#define S_FW_PARAMS_PARAM_XYZ 0 +#define M_FW_PARAMS_PARAM_XYZ 0xffffff +#define V_FW_PARAMS_PARAM_XYZ(x) ((x) << S_FW_PARAMS_PARAM_XYZ) + struct fw_params_cmd { __be32 op_to_vfn; __be32 retval_len16; @@ -464,6 +732,74 @@ struct fw_params_cmd { #define G_FW_PARAMS_CMD_VFN(x) \ (((x) >> S_FW_PARAMS_CMD_VFN) & M_FW_PARAMS_CMD_VFN) +struct fw_pfvf_cmd { + __be32 op_to_vfn; + __be32 retval_len16; + __be32 niqflint_niq; + __be32 type_to_neq; + __be32 tc_to_nexactf; + __be32 r_caps_to_nethctrl; + __be16 nricq; + __be16 nriqp; + __be32 r4; +}; + +#define S_FW_PFVF_CMD_PFN 8 +#define V_FW_PFVF_CMD_PFN(x) ((x) << S_FW_PFVF_CMD_PFN) + +#define S_FW_PFVF_CMD_VFN 0 +#define V_FW_PFVF_CMD_VFN(x) ((x) << S_FW_PFVF_CMD_VFN) + +#define S_FW_PFVF_CMD_NIQFLINT 20 +#define M_FW_PFVF_CMD_NIQFLINT 0xfff +#define G_FW_PFVF_CMD_NIQFLINT(x) \ + (((x) >> S_FW_PFVF_CMD_NIQFLINT) & M_FW_PFVF_CMD_NIQFLINT) + +#define S_FW_PFVF_CMD_NIQ 0 +#define M_FW_PFVF_CMD_NIQ 0xfffff +#define G_FW_PFVF_CMD_NIQ(x) \ + (((x) >> S_FW_PFVF_CMD_NIQ) & M_FW_PFVF_CMD_NIQ) + +#define S_FW_PFVF_CMD_PMASK 20 +#define M_FW_PFVF_CMD_PMASK 0xf +#define G_FW_PFVF_CMD_PMASK(x) \ + (((x) >> S_FW_PFVF_CMD_PMASK) & M_FW_PFVF_CMD_PMASK) + +#define S_FW_PFVF_CMD_NEQ 0 +#define M_FW_PFVF_CMD_NEQ 0xfffff +#define G_FW_PFVF_CMD_NEQ(x) \ + (((x) >> S_FW_PFVF_CMD_NEQ) & M_FW_PFVF_CMD_NEQ) + +#define S_FW_PFVF_CMD_TC 24 +#define M_FW_PFVF_CMD_TC 0xff +#define G_FW_PFVF_CMD_TC(x) \ + (((x) >> S_FW_PFVF_CMD_TC) & M_FW_PFVF_CMD_TC) + +#define S_FW_PFVF_CMD_NVI 16 +#define M_FW_PFVF_CMD_NVI 0xff +#define G_FW_PFVF_CMD_NVI(x) \ + (((x) >> S_FW_PFVF_CMD_NVI) & M_FW_PFVF_CMD_NVI) + +#define S_FW_PFVF_CMD_NEXACTF 0 +#define M_FW_PFVF_CMD_NEXACTF 0xffff +#define G_FW_PFVF_CMD_NEXACTF(x) \ + (((x) >> S_FW_PFVF_CMD_NEXACTF) & M_FW_PFVF_CMD_NEXACTF) + +#define S_FW_PFVF_CMD_R_CAPS 24 +#define M_FW_PFVF_CMD_R_CAPS 0xff +#define G_FW_PFVF_CMD_R_CAPS(x) \ + (((x) >> S_FW_PFVF_CMD_R_CAPS) & M_FW_PFVF_CMD_R_CAPS) + +#define S_FW_PFVF_CMD_WX_CAPS 16 +#define M_FW_PFVF_CMD_WX_CAPS 0xff +#define G_FW_PFVF_CMD_WX_CAPS(x) \ + (((x) >> S_FW_PFVF_CMD_WX_CAPS) & M_FW_PFVF_CMD_WX_CAPS) + +#define S_FW_PFVF_CMD_NETHCTRL 0 +#define M_FW_PFVF_CMD_NETHCTRL 0xffff +#define G_FW_PFVF_CMD_NETHCTRL(x) \ + (((x) >> S_FW_PFVF_CMD_NETHCTRL) & M_FW_PFVF_CMD_NETHCTRL) + /* * ingress queue type; the first 1K ingress queues can have associated 0, * 1 or 2 free lists and an interrupt, all other ingress queues lack these @@ -473,6 +809,11 @@ enum fw_iq_type { FW_IQ_TYPE_FL_INT_CAP, }; +enum fw_iq_iqtype { + FW_IQ_IQTYPE_NIC = 1, + FW_IQ_IQTYPE_OFLD, +}; + struct fw_iq_cmd { __be32 op_to_vfn; __be32 alloc_to_len16; @@ -606,6 +947,9 @@ struct fw_iq_cmd { (((x) >> S_FW_IQ_CMD_IQFLINTCONGEN) & M_FW_IQ_CMD_IQFLINTCONGEN) #define F_FW_IQ_CMD_IQFLINTCONGEN V_FW_IQ_CMD_IQFLINTCONGEN(1U) +#define S_FW_IQ_CMD_IQTYPE 24 +#define V_FW_IQ_CMD_IQTYPE(x) ((x) << S_FW_IQ_CMD_IQTYPE) + #define S_FW_IQ_CMD_FL0CNGCHMAP 20 #define M_FW_IQ_CMD_FL0CNGCHMAP 0xf #define V_FW_IQ_CMD_FL0CNGCHMAP(x) ((x) << S_FW_IQ_CMD_FL0CNGCHMAP) @@ -724,6 +1068,11 @@ struct fw_eq_eth_cmd { #define G_FW_EQ_ETH_CMD_EQID(x) \ (((x) >> S_FW_EQ_ETH_CMD_EQID) & M_FW_EQ_ETH_CMD_EQID) +#define S_FW_EQ_ETH_CMD_PHYSEQID 0 +#define M_FW_EQ_ETH_CMD_PHYSEQID 0xfffff +#define G_FW_EQ_ETH_CMD_PHYSEQID(x) \ + (((x) >> S_FW_EQ_ETH_CMD_PHYSEQID) & M_FW_EQ_ETH_CMD_PHYSEQID) + #define S_FW_EQ_ETH_CMD_FETCHRO 22 #define M_FW_EQ_ETH_CMD_FETCHRO 0x1 #define V_FW_EQ_ETH_CMD_FETCHRO(x) ((x) << S_FW_EQ_ETH_CMD_FETCHRO) @@ -786,6 +1135,75 @@ struct fw_eq_eth_cmd { #define G_FW_EQ_ETH_CMD_VIID(x) \ (((x) >> S_FW_EQ_ETH_CMD_VIID) & M_FW_EQ_ETH_CMD_VIID) +struct fw_eq_ctrl_cmd { + __be32 op_to_vfn; + __be32 alloc_to_len16; + __be32 cmpliqid_eqid; + __be32 physeqid_pkd; + __be32 fetchszm_to_iqid; + __be32 dcaen_to_eqsize; + __be64 eqaddr; +}; + +#define S_FW_EQ_CTRL_CMD_PFN 8 +#define V_FW_EQ_CTRL_CMD_PFN(x) ((x) << S_FW_EQ_CTRL_CMD_PFN) + +#define S_FW_EQ_CTRL_CMD_VFN 0 +#define V_FW_EQ_CTRL_CMD_VFN(x) ((x) << S_FW_EQ_CTRL_CMD_VFN) + +#define S_FW_EQ_CTRL_CMD_ALLOC 31 +#define V_FW_EQ_CTRL_CMD_ALLOC(x) ((x) << S_FW_EQ_CTRL_CMD_ALLOC) +#define F_FW_EQ_CTRL_CMD_ALLOC V_FW_EQ_CTRL_CMD_ALLOC(1U) + +#define S_FW_EQ_CTRL_CMD_FREE 30 +#define V_FW_EQ_CTRL_CMD_FREE(x) ((x) << S_FW_EQ_CTRL_CMD_FREE) +#define F_FW_EQ_CTRL_CMD_FREE V_FW_EQ_CTRL_CMD_FREE(1U) + +#define S_FW_EQ_CTRL_CMD_EQSTART 28 +#define V_FW_EQ_CTRL_CMD_EQSTART(x) ((x) << S_FW_EQ_CTRL_CMD_EQSTART) +#define F_FW_EQ_CTRL_CMD_EQSTART V_FW_EQ_CTRL_CMD_EQSTART(1U) + +#define S_FW_EQ_CTRL_CMD_CMPLIQID 20 +#define V_FW_EQ_CTRL_CMD_CMPLIQID(x) ((x) << S_FW_EQ_CTRL_CMD_CMPLIQID) + +#define S_FW_EQ_CTRL_CMD_EQID 0 +#define M_FW_EQ_CTRL_CMD_EQID 0xfffff +#define V_FW_EQ_CTRL_CMD_EQID(x) ((x) << S_FW_EQ_CTRL_CMD_EQID) +#define G_FW_EQ_CTRL_CMD_EQID(x) \ + (((x) >> S_FW_EQ_CTRL_CMD_EQID) & M_FW_EQ_CTRL_CMD_EQID) + +#define S_FW_EQ_CTRL_CMD_PHYSEQID 0 +#define M_FW_EQ_CTRL_CMD_PHYSEQID 0xfffff +#define V_FW_EQ_CTRL_CMD_PHYSEQID(x) ((x) << S_FW_EQ_CTRL_CMD_PHYSEQID) +#define G_FW_EQ_CTRL_CMD_PHYSEQID(x) \ + (((x) >> S_FW_EQ_CTRL_CMD_PHYSEQID) & M_FW_EQ_CTRL_CMD_PHYSEQID) + +#define S_FW_EQ_CTRL_CMD_FETCHRO 22 +#define V_FW_EQ_CTRL_CMD_FETCHRO(x) ((x) << S_FW_EQ_CTRL_CMD_FETCHRO) +#define F_FW_EQ_CTRL_CMD_FETCHRO V_FW_EQ_CTRL_CMD_FETCHRO(1U) + +#define S_FW_EQ_CTRL_CMD_HOSTFCMODE 20 +#define M_FW_EQ_CTRL_CMD_HOSTFCMODE 0x3 +#define V_FW_EQ_CTRL_CMD_HOSTFCMODE(x) ((x) << S_FW_EQ_CTRL_CMD_HOSTFCMODE) + +#define S_FW_EQ_CTRL_CMD_PCIECHN 16 +#define V_FW_EQ_CTRL_CMD_PCIECHN(x) ((x) << S_FW_EQ_CTRL_CMD_PCIECHN) + +#define S_FW_EQ_CTRL_CMD_IQID 0 +#define V_FW_EQ_CTRL_CMD_IQID(x) ((x) << S_FW_EQ_CTRL_CMD_IQID) + +#define S_FW_EQ_CTRL_CMD_FBMIN 23 +#define V_FW_EQ_CTRL_CMD_FBMIN(x) ((x) << S_FW_EQ_CTRL_CMD_FBMIN) + +#define S_FW_EQ_CTRL_CMD_FBMAX 20 +#define V_FW_EQ_CTRL_CMD_FBMAX(x) ((x) << S_FW_EQ_CTRL_CMD_FBMAX) + +#define S_FW_EQ_CTRL_CMD_CIDXFTHRESH 16 +#define V_FW_EQ_CTRL_CMD_CIDXFTHRESH(x) ((x) << S_FW_EQ_CTRL_CMD_CIDXFTHRESH) + +#define S_FW_EQ_CTRL_CMD_EQSIZE 0 +#define V_FW_EQ_CTRL_CMD_EQSIZE(x) ((x) << S_FW_EQ_CTRL_CMD_EQSIZE) + enum fw_vi_func { FW_VI_FUNC_ETH, }; @@ -988,6 +1406,9 @@ struct fw_vi_enable_cmd { (((x) >> S_FW_VI_ENABLE_CMD_DCB_INFO) & M_FW_VI_ENABLE_CMD_DCB_INFO) #define F_FW_VI_ENABLE_CMD_DCB_INFO V_FW_VI_ENABLE_CMD_DCB_INFO(1U) +/* VI VF stats offset definitions */ +#define VI_VF_NUM_STATS 16 + /* VI PF stats offset definitions */ #define VI_PF_NUM_STATS 17 enum fw_vi_stats_pf_index { @@ -1065,7 +1486,16 @@ struct fw_vi_stats_cmd { } u; }; -/* port capabilities bitmap */ +#define S_FW_VI_STATS_CMD_VIID 0 +#define V_FW_VI_STATS_CMD_VIID(x) ((x) << S_FW_VI_STATS_CMD_VIID) + +#define S_FW_VI_STATS_CMD_NSTATS 12 +#define V_FW_VI_STATS_CMD_NSTATS(x) ((x) << S_FW_VI_STATS_CMD_NSTATS) + +#define S_FW_VI_STATS_CMD_IX 0 +#define V_FW_VI_STATS_CMD_IX(x) ((x) << S_FW_VI_STATS_CMD_IX) + +/* old 16-bit port capabilities bitmap */ enum fw_port_cap { FW_PORT_CAP_SPEED_100M = 0x0001, FW_PORT_CAP_SPEED_1G = 0x0002, @@ -1100,9 +1530,45 @@ enum fw_port_mdi { #define V_FW_PORT_CAP_MDI(x) ((x) << S_FW_PORT_CAP_MDI) #define G_FW_PORT_CAP_MDI(x) (((x) >> S_FW_PORT_CAP_MDI) & M_FW_PORT_CAP_MDI) +/* new 32-bit port capabilities bitmap (fw_port_cap32_t) */ +#define FW_PORT_CAP32_SPEED_100M 0x00000001UL +#define FW_PORT_CAP32_SPEED_1G 0x00000002UL +#define FW_PORT_CAP32_SPEED_10G 0x00000004UL +#define FW_PORT_CAP32_SPEED_25G 0x00000008UL +#define FW_PORT_CAP32_SPEED_40G 0x00000010UL +#define FW_PORT_CAP32_SPEED_50G 0x00000020UL +#define FW_PORT_CAP32_SPEED_100G 0x00000040UL +#define FW_PORT_CAP32_FC_RX 0x00010000UL +#define FW_PORT_CAP32_FC_TX 0x00020000UL +#define FW_PORT_CAP32_802_3_PAUSE 0x00040000UL +#define FW_PORT_CAP32_802_3_ASM_DIR 0x00080000UL +#define FW_PORT_CAP32_ANEG 0x00100000UL +#define FW_PORT_CAP32_MDIX 0x00200000UL +#define FW_PORT_CAP32_MDIAUTO 0x00400000UL +#define FW_PORT_CAP32_FEC_RS 0x00800000UL +#define FW_PORT_CAP32_FEC_BASER_RS 0x01000000UL + +#define S_FW_PORT_CAP32_SPEED 0 +#define M_FW_PORT_CAP32_SPEED 0xfff +#define V_FW_PORT_CAP32_SPEED(x) ((x) << S_FW_PORT_CAP32_SPEED) +#define G_FW_PORT_CAP32_SPEED(x) \ + (((x) >> S_FW_PORT_CAP32_SPEED) & M_FW_PORT_CAP32_SPEED) + +enum fw_port_mdi32 { + FW_PORT_CAP32_MDI_AUTO, +}; + +#define S_FW_PORT_CAP32_MDI 21 +#define M_FW_PORT_CAP32_MDI 3 +#define V_FW_PORT_CAP32_MDI(x) ((x) << S_FW_PORT_CAP32_MDI) +#define G_FW_PORT_CAP32_MDI(x) \ + (((x) >> S_FW_PORT_CAP32_MDI) & M_FW_PORT_CAP32_MDI) + enum fw_port_action { FW_PORT_ACTION_L1_CFG = 0x0001, FW_PORT_ACTION_GET_PORT_INFO = 0x0003, + FW_PORT_ACTION_L1_CFG32 = 0x0009, + FW_PORT_ACTION_GET_PORT_INFO32 = 0x000a, }; struct fw_port_cmd { @@ -1191,6 +1657,18 @@ struct fw_port_cmd { __be64 r12; } control; } dcb; + struct fw_port_l1cfg32 { + __be32 rcap32; + __be32 r; + } l1cfg32; + struct fw_port_info32 { + __be32 lstatus32_to_cbllen32; + __be32 auxlinfo32_mtu32; + __be32 linkattr32; + __be32 pcaps32; + __be32 acaps32; + __be32 lpacaps32; + } info32; } u; }; @@ -1264,6 +1742,36 @@ struct fw_port_cmd { #define G_FW_PORT_CMD_MODTYPE(x) \ (((x) >> S_FW_PORT_CMD_MODTYPE) & M_FW_PORT_CMD_MODTYPE) +#define S_FW_PORT_CMD_LSTATUS32 31 +#define M_FW_PORT_CMD_LSTATUS32 0x1 +#define V_FW_PORT_CMD_LSTATUS32(x) ((x) << S_FW_PORT_CMD_LSTATUS32) +#define F_FW_PORT_CMD_LSTATUS32 V_FW_PORT_CMD_LSTATUS32(1U) + +#define S_FW_PORT_CMD_LINKDNRC32 28 +#define M_FW_PORT_CMD_LINKDNRC32 0x7 +#define G_FW_PORT_CMD_LINKDNRC32(x) \ + (((x) >> S_FW_PORT_CMD_LINKDNRC32) & M_FW_PORT_CMD_LINKDNRC32) + +#define S_FW_PORT_CMD_MDIOCAP32 26 +#define M_FW_PORT_CMD_MDIOCAP32 0x1 +#define V_FW_PORT_CMD_MDIOCAP32(x) ((x) << S_FW_PORT_CMD_MDIOCAP32) +#define F_FW_PORT_CMD_MDIOCAP32 V_FW_PORT_CMD_MDIOCAP32(1U) + +#define S_FW_PORT_CMD_MDIOADDR32 21 +#define M_FW_PORT_CMD_MDIOADDR32 0x1f +#define G_FW_PORT_CMD_MDIOADDR32(x) \ + (((x) >> S_FW_PORT_CMD_MDIOADDR32) & M_FW_PORT_CMD_MDIOADDR32) + +#define S_FW_PORT_CMD_PORTTYPE32 13 +#define M_FW_PORT_CMD_PORTTYPE32 0xff +#define G_FW_PORT_CMD_PORTTYPE32(x) \ + (((x) >> S_FW_PORT_CMD_PORTTYPE32) & M_FW_PORT_CMD_PORTTYPE32) + +#define S_FW_PORT_CMD_MODTYPE32 8 +#define M_FW_PORT_CMD_MODTYPE32 0x1f +#define G_FW_PORT_CMD_MODTYPE32(x) \ + (((x) >> S_FW_PORT_CMD_MODTYPE32) & M_FW_PORT_CMD_MODTYPE32) + /* * These are configured into the VPD and hence tools that generate * VPD may use this enumeration. @@ -1532,6 +2040,83 @@ struct fw_rss_ind_tbl_cmd { #define G_FW_RSS_IND_TBL_CMD_IQ2(x) \ (((x) >> S_FW_RSS_IND_TBL_CMD_IQ2) & M_FW_RSS_IND_TBL_CMD_IQ2) +struct fw_rss_glb_config_cmd { + __be32 op_to_write; + __be32 retval_len16; + union fw_rss_glb_config { + struct fw_rss_glb_config_manual { + __be32 mode_pkd; + __be32 r3; + __be64 r4; + __be64 r5; + } manual; + struct fw_rss_glb_config_basicvirtual { + __be32 mode_keymode; + __be32 synmapen_to_hashtoeplitz; + __be64 r8; + __be64 r9; + } basicvirtual; + } u; +}; + +#define S_FW_RSS_GLB_CONFIG_CMD_MODE 28 +#define M_FW_RSS_GLB_CONFIG_CMD_MODE 0xf +#define G_FW_RSS_GLB_CONFIG_CMD_MODE(x) \ + (((x) >> S_FW_RSS_GLB_CONFIG_CMD_MODE) & M_FW_RSS_GLB_CONFIG_CMD_MODE) + +#define FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL 1 + +#define S_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN 8 +#define V_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN) +#define F_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN V_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6 7 +#define V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6) +#define F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6 \ + V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6 6 +#define V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6) +#define F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6 \ + V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4 5 +#define V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4) +#define F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4 \ + V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4 4 +#define V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4) +#define F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4 \ + V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN 3 +#define V_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN) +#define F_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN V_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN 2 +#define V_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN) +#define F_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN V_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP 1 +#define V_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP) +#define F_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP \ + V_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP(1U) + +#define S_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ 0 +#define V_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ(x) \ + ((x) << S_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ) +#define F_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ \ + V_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ(1U) + struct fw_rss_vi_config_cmd { __be32 op_to_viid; __be32 retval_len16; @@ -1611,6 +2196,22 @@ struct fw_rss_vi_config_cmd { (((x) >> S_FW_RSS_VI_CONFIG_CMD_UDPEN) & M_FW_RSS_VI_CONFIG_CMD_UDPEN) #define F_FW_RSS_VI_CONFIG_CMD_UDPEN V_FW_RSS_VI_CONFIG_CMD_UDPEN(1U) +struct fw_clip_cmd { + __be32 op_to_write; + __be32 alloc_to_len16; + __be64 ip_hi; + __be64 ip_lo; + __be32 r4[2]; +}; + +#define S_FW_CLIP_CMD_ALLOC 31 +#define V_FW_CLIP_CMD_ALLOC(x) ((x) << S_FW_CLIP_CMD_ALLOC) +#define F_FW_CLIP_CMD_ALLOC V_FW_CLIP_CMD_ALLOC(1U) + +#define S_FW_CLIP_CMD_FREE 30 +#define V_FW_CLIP_CMD_FREE(x) ((x) << S_FW_CLIP_CMD_FREE) +#define F_FW_CLIP_CMD_FREE V_FW_CLIP_CMD_FREE(1U) + /****************************************************************************** * D E B U G C O M M A N D s ******************************************************/ diff --git a/drivers/net/cxgbe/base/t4vf_hw.c b/drivers/net/cxgbe/base/t4vf_hw.c new file mode 100644 index 00000000..d96456bb --- /dev/null +++ b/drivers/net/cxgbe/base/t4vf_hw.c @@ -0,0 +1,880 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Chelsio Communications. + * All rights reserved. + */ + +#include <rte_ethdev_driver.h> +#include <rte_ether.h> + +#include "common.h" +#include "t4_regs.h" + +/** + * t4vf_wait_dev_ready - wait till to reads of registers work + * + * Wait for the device to become ready (signified by our "who am I" register + * returning a value other than all 1's). Return an error if it doesn't + * become ready ... + */ +static int t4vf_wait_dev_ready(struct adapter *adapter) +{ + const u32 whoami = T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI; + const u32 notready1 = 0xffffffff; + const u32 notready2 = 0xeeeeeeee; + u32 val; + + val = t4_read_reg(adapter, whoami); + if (val != notready1 && val != notready2) + return 0; + + msleep(500); + val = t4_read_reg(adapter, whoami); + if (val != notready1 && val != notready2) + return 0; + + dev_err(adapter, "Device didn't become ready for access, whoami = %#x\n", + val); + return -EIO; +} + +/* + * Get the reply to a mailbox command and store it in @rpl in big-endian order. + */ +static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit, + u32 mbox_addr) +{ + for ( ; nflit; nflit--, mbox_addr += 8) + *rpl++ = htobe64(t4_read_reg64(adap, mbox_addr)); +} + +/** + * t4vf_wr_mbox_core - send a command to FW through the mailbox + * @adapter: the adapter + * @cmd: the command to write + * @size: command length in bytes + * @rpl: where to optionally store the reply + * @sleep_ok: if true we may sleep while awaiting command completion + * + * Sends the given command to FW through the mailbox and waits for the + * FW to execute the command. If @rpl is not %NULL it is used to store + * the FW's reply to the command. The command and its optional reply + * are of the same length. FW can take up to 500 ms to respond. + * @sleep_ok determines whether we may sleep while awaiting the response. + * If sleeping is allowed we use progressive backoff otherwise we spin. + * + * The return value is 0 on success or a negative errno on failure. A + * failure can happen either because we are not able to execute the + * command or FW executes it but signals an error. In the latter case + * the return value is the error code indicated by FW (negated). + */ +int t4vf_wr_mbox_core(struct adapter *adapter, + const void __attribute__((__may_alias__)) *cmd, + int size, void *rpl, bool sleep_ok) +{ + /* + * We delay in small increments at first in an effort to maintain + * responsiveness for simple, fast executing commands but then back + * off to larger delays to a maximum retry delay. + */ + static const int delay[] = { + 1, 1, 3, 5, 10, 10, 20, 50, 100 + }; + + + u32 mbox_ctl = T4VF_CIM_BASE_ADDR + A_CIM_VF_EXT_MAILBOX_CTRL; + __be64 cmd_rpl[MBOX_LEN / 8]; + struct mbox_entry entry; + unsigned int delay_idx; + u32 v, mbox_data; + const __be64 *p; + int i, ret; + int ms; + + /* In T6, mailbox size is changed to 128 bytes to avoid + * invalidating the entire prefetch buffer. + */ + if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) + mbox_data = T4VF_MBDATA_BASE_ADDR; + else + mbox_data = T6VF_MBDATA_BASE_ADDR; + + /* + * Commands must be multiples of 16 bytes in length and may not be + * larger than the size of the Mailbox Data register array. + */ + if ((size % 16) != 0 || + size > NUM_CIM_VF_MAILBOX_DATA_INSTANCES * 4) + return -EINVAL; + + /* + * Queue ourselves onto the mailbox access list. When our entry is at + * the front of the list, we have rights to access the mailbox. So we + * wait [for a while] till we're at the front [or bail out with an + * EBUSY] ... + */ + t4_os_atomic_add_tail(&entry, &adapter->mbox_list, &adapter->mbox_lock); + + delay_idx = 0; + ms = delay[0]; + + for (i = 0; ; i += ms) { + /* + * If we've waited too long, return a busy indication. This + * really ought to be based on our initial position in the + * mailbox access list but this is a start. We very rarely + * contend on access to the mailbox ... + */ + if (i > (2 * FW_CMD_MAX_TIMEOUT)) { + t4_os_atomic_list_del(&entry, &adapter->mbox_list, + &adapter->mbox_lock); + ret = -EBUSY; + return ret; + } + + /* + * If we're at the head, break out and start the mailbox + * protocol. + */ + if (t4_os_list_first_entry(&adapter->mbox_list) == &entry) + break; + + /* + * Delay for a bit before checking again ... + */ + if (sleep_ok) { + ms = delay[delay_idx]; /* last element may repeat */ + if (delay_idx < ARRAY_SIZE(delay) - 1) + delay_idx++; + msleep(ms); + } else { + rte_delay_ms(ms); + } + } + + /* + * Loop trying to get ownership of the mailbox. Return an error + * if we can't gain ownership. + */ + v = G_MBOWNER(t4_read_reg(adapter, mbox_ctl)); + for (i = 0; v == X_MBOWNER_NONE && i < 3; i++) + v = G_MBOWNER(t4_read_reg(adapter, mbox_ctl)); + + if (v != X_MBOWNER_PL) { + t4_os_atomic_list_del(&entry, &adapter->mbox_list, + &adapter->mbox_lock); + ret = (v == X_MBOWNER_FW) ? -EBUSY : -ETIMEDOUT; + return ret; + } + + /* + * Write the command array into the Mailbox Data register array and + * transfer ownership of the mailbox to the firmware. + */ + for (i = 0, p = cmd; i < size; i += 8) + t4_write_reg64(adapter, mbox_data + i, be64_to_cpu(*p++)); + + t4_read_reg(adapter, mbox_data); /* flush write */ + t4_write_reg(adapter, mbox_ctl, + F_MBMSGVALID | V_MBOWNER(X_MBOWNER_FW)); + t4_read_reg(adapter, mbox_ctl); /* flush write */ + delay_idx = 0; + ms = delay[0]; + + /* + * Spin waiting for firmware to acknowledge processing our command. + */ + for (i = 0; i < FW_CMD_MAX_TIMEOUT; i++) { + if (sleep_ok) { + ms = delay[delay_idx]; /* last element may repeat */ + if (delay_idx < ARRAY_SIZE(delay) - 1) + delay_idx++; + msleep(ms); + } else { + rte_delay_ms(ms); + } + + /* + * If we're the owner, see if this is the reply we wanted. + */ + v = t4_read_reg(adapter, mbox_ctl); + if (G_MBOWNER(v) == X_MBOWNER_PL) { + /* + * If the Message Valid bit isn't on, revoke ownership + * of the mailbox and continue waiting for our reply. + */ + if ((v & F_MBMSGVALID) == 0) { + t4_write_reg(adapter, mbox_ctl, + V_MBOWNER(X_MBOWNER_NONE)); + continue; + } + + /* + * We now have our reply. Extract the command return + * value, copy the reply back to our caller's buffer + * (if specified) and revoke ownership of the mailbox. + * We return the (negated) firmware command return + * code (this depends on FW_SUCCESS == 0). (Again we + * avoid clogging the log with FW_VI_STATS_CMD + * reply results.) + */ + + /* + * Retrieve the command reply and release the mailbox. + */ + get_mbox_rpl(adapter, cmd_rpl, size / 8, mbox_data); + t4_write_reg(adapter, mbox_ctl, + V_MBOWNER(X_MBOWNER_NONE)); + t4_os_atomic_list_del(&entry, &adapter->mbox_list, + &adapter->mbox_lock); + + /* return value in high-order host-endian word */ + v = be64_to_cpu(cmd_rpl[0]); + + if (rpl) { + /* request bit in high-order BE word */ + WARN_ON((be32_to_cpu(*(const u32 *)cmd) + & F_FW_CMD_REQUEST) == 0); + memcpy(rpl, cmd_rpl, size); + } + return -((int)G_FW_CMD_RETVAL(v)); + } + } + + /* + * We timed out. Return the error ... + */ + dev_err(adapter, "command %#x timed out\n", + *(const u8 *)cmd); + dev_err(adapter, " Control = %#x\n", t4_read_reg(adapter, mbox_ctl)); + t4_os_atomic_list_del(&entry, &adapter->mbox_list, &adapter->mbox_lock); + ret = -ETIMEDOUT; + return ret; +} + +/** + * t4vf_fw_reset - issue a reset to FW + * @adapter: the adapter + * + * Issues a reset command to FW. For a Physical Function this would + * result in the Firmware resetting all of its state. For a Virtual + * Function this just resets the state associated with the VF. + */ +int t4vf_fw_reset(struct adapter *adapter) +{ + struct fw_reset_cmd cmd; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_write = cpu_to_be32(V_FW_CMD_OP(FW_RESET_CMD) | + F_FW_CMD_WRITE); + cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(FW_LEN16(cmd))); + return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL); +} + +/** + * t4vf_prep_adapter - prepare SW and HW for operation + * @adapter: the adapter + * + * Initialize adapter SW state for the various HW modules, set initial + * values for some adapter tunables, take PHYs out of reset, and + * initialize the MDIO interface. + */ +int t4vf_prep_adapter(struct adapter *adapter) +{ + u32 pl_vf_rev; + int ret, ver; + + ret = t4vf_wait_dev_ready(adapter); + if (ret < 0) + return ret; + + /* + * Default port and clock for debugging in case we can't reach + * firmware. + */ + adapter->params.nports = 1; + adapter->params.vfres.pmask = 1; + adapter->params.vpd.cclk = 50000; + + pl_vf_rev = G_REV(t4_read_reg(adapter, A_PL_VF_REV)); + adapter->params.pci.device_id = adapter->pdev->id.device_id; + adapter->params.pci.vendor_id = adapter->pdev->id.vendor_id; + + /* + * WE DON'T NEED adapter->params.chip CODE ONCE PL_REV CONTAINS + * ADAPTER (VERSION << 4 | REVISION) + */ + ver = CHELSIO_PCI_ID_VER(adapter->params.pci.device_id); + adapter->params.chip = 0; + switch (ver) { + case CHELSIO_T5: + adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, + pl_vf_rev); + adapter->params.arch.sge_fl_db = F_DBPRIO | F_DBTYPE; + adapter->params.arch.mps_tcam_size = + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; + break; + case CHELSIO_T6: + adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, + pl_vf_rev); + adapter->params.arch.sge_fl_db = 0; + adapter->params.arch.mps_tcam_size = + NUM_MPS_T5_CLS_SRAM_L_INSTANCES; + break; + default: + dev_err(adapter, "%s: Device %d is not supported\n", + __func__, adapter->params.pci.device_id); + return -EINVAL; + } + return 0; +} + +/** + * t4vf_query_params - query FW or device parameters + * @adapter: the adapter + * @nparams: the number of parameters + * @params: the parameter names + * @vals: the parameter values + * + * Reads the values of firmware or device parameters. Up to 7 parameters + * can be queried at once. + */ +int t4vf_query_params(struct adapter *adapter, unsigned int nparams, + const u32 *params, u32 *vals) +{ + struct fw_params_cmd cmd, rpl; + struct fw_params_param *p; + unsigned int i; + size_t len16; + int ret; + + if (nparams > 7) + return -EINVAL; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ); + len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd, + param[nparams]), 16); + cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16)); + for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++) + p->mnem = cpu_to_be32(*params++); + ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl); + if (ret == 0) + for (i = 0, p = &rpl.param[0]; i < nparams; i++, p++) + *vals++ = be32_to_cpu(p->val); + return ret; +} + +/** + * t4vf_get_vpd_params - retrieve device VPD paremeters + * @adapter: the adapter + * + * Retrives various device Vital Product Data parameters. The parameters + * are stored in @adapter->params.vpd. + */ +int t4vf_get_vpd_params(struct adapter *adapter) +{ + struct vpd_params *vpd_params = &adapter->params.vpd; + u32 params[7], vals[7]; + int v; + + params[0] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK)); + v = t4vf_query_params(adapter, 1, params, vals); + if (v != FW_SUCCESS) + return v; + vpd_params->cclk = vals[0]; + dev_debug(adapter, "%s: vpd_params->cclk = %u\n", + __func__, vpd_params->cclk); + return 0; +} + +/** + * t4vf_get_dev_params - retrieve device paremeters + * @adapter: the adapter + * + * Retrives fw and tp version. + */ +int t4vf_get_dev_params(struct adapter *adapter) +{ + u32 params[7], vals[7]; + int v; + + params[0] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_FWREV)); + params[1] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_TPREV)); + v = t4vf_query_params(adapter, 2, params, vals); + if (v != FW_SUCCESS) + return v; + adapter->params.fw_vers = vals[0]; + adapter->params.tp_vers = vals[1]; + + dev_info(adapter, "Firmware version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.fw_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.fw_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.fw_vers)); + + dev_info(adapter, "TP Microcode version: %u.%u.%u.%u\n", + G_FW_HDR_FW_VER_MAJOR(adapter->params.tp_vers), + G_FW_HDR_FW_VER_MINOR(adapter->params.tp_vers), + G_FW_HDR_FW_VER_MICRO(adapter->params.tp_vers), + G_FW_HDR_FW_VER_BUILD(adapter->params.tp_vers)); + return 0; +} + +/** + * t4vf_set_params - sets FW or device parameters + * @adapter: the adapter + * @nparams: the number of parameters + * @params: the parameter names + * @vals: the parameter values + * + * Sets the values of firmware or device parameters. Up to 7 parameters + * can be specified at once. + */ +int t4vf_set_params(struct adapter *adapter, unsigned int nparams, + const u32 *params, const u32 *vals) +{ + struct fw_params_param *p; + struct fw_params_cmd cmd; + unsigned int i; + size_t len16; + + if (nparams > 7) + return -EINVAL; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_WRITE); + len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd, + param[nparams]), 16); + cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16)); + for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++) { + p->mnem = cpu_to_be32(*params++); + p->val = cpu_to_be32(*vals++); + } + return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL); +} + +/** + * t4vf_fl_pkt_align - return the fl packet alignment + * @adapter: the adapter + * + * T4 has a single field to specify the packing and padding boundary. + * T5 onwards has separate fields for this and hence the alignment for + * next packet offset is maximum of these two. + */ +int t4vf_fl_pkt_align(struct adapter *adapter, u32 sge_control, + u32 sge_control2) +{ + unsigned int ingpadboundary, ingpackboundary, fl_align, ingpad_shift; + + /* T4 uses a single control field to specify both the PCIe Padding and + * Packing Boundary. T5 introduced the ability to specify these + * separately. The actual Ingress Packet Data alignment boundary + * within Packed Buffer Mode is the maximum of these two + * specifications. + */ + if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) + ingpad_shift = X_INGPADBOUNDARY_SHIFT; + else + ingpad_shift = X_T6_INGPADBOUNDARY_SHIFT; + + ingpadboundary = 1 << (G_INGPADBOUNDARY(sge_control) + ingpad_shift); + + fl_align = ingpadboundary; + if (!is_t4(adapter->params.chip)) { + ingpackboundary = G_INGPACKBOUNDARY(sge_control2); + if (ingpackboundary == X_INGPACKBOUNDARY_16B) + ingpackboundary = 16; + else + ingpackboundary = 1 << (ingpackboundary + + X_INGPACKBOUNDARY_SHIFT); + + fl_align = max(ingpadboundary, ingpackboundary); + } + return fl_align; +} + +unsigned int t4vf_get_pf_from_vf(struct adapter *adapter) +{ + u32 whoami; + + whoami = t4_read_reg(adapter, T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI); + return (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ? + G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami)); +} + +/** + * t4vf_get_rss_glb_config - retrieve adapter RSS Global Configuration + * @adapter: the adapter + * + * Retrieves global RSS mode and parameters with which we have to live + * and stores them in the @adapter's RSS parameters. + */ +int t4vf_get_rss_glb_config(struct adapter *adapter) +{ + struct rss_params *rss = &adapter->params.rss; + struct fw_rss_glb_config_cmd cmd, rpl; + int v; + + /* + * Execute an RSS Global Configuration read command to retrieve + * our RSS configuration. + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_write = cpu_to_be32(V_FW_CMD_OP(FW_RSS_GLB_CONFIG_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ); + cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); + v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl); + if (v != FW_SUCCESS) + return v; + + /* + * Translate the big-endian RSS Global Configuration into our + * cpu-endian format based on the RSS mode. We also do first level + * filtering at this point to weed out modes which don't support + * VF Drivers ... + */ + rss->mode = G_FW_RSS_GLB_CONFIG_CMD_MODE + (be32_to_cpu(rpl.u.manual.mode_pkd)); + switch (rss->mode) { + case FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL: { + u32 word = be32_to_cpu + (rpl.u.basicvirtual.synmapen_to_hashtoeplitz); + + rss->u.basicvirtual.synmapen = + ((word & F_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN) != 0); + rss->u.basicvirtual.syn4tupenipv6 = + ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6) != 0); + rss->u.basicvirtual.syn2tupenipv6 = + ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6) != 0); + rss->u.basicvirtual.syn4tupenipv4 = + ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4) != 0); + rss->u.basicvirtual.syn2tupenipv4 = + ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4) != 0); + rss->u.basicvirtual.ofdmapen = + ((word & F_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN) != 0); + rss->u.basicvirtual.tnlmapen = + ((word & F_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN) != 0); + rss->u.basicvirtual.tnlalllookup = + ((word & F_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP) != 0); + rss->u.basicvirtual.hashtoeplitz = + ((word & F_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ) != 0); + + /* we need at least Tunnel Map Enable to be set */ + if (!rss->u.basicvirtual.tnlmapen) + return -EINVAL; + break; + } + + default: + /* all unknown/unsupported RSS modes result in an error */ + return -EINVAL; + } + return 0; +} + +/** + * t4vf_get_vfres - retrieve VF resource limits + * @adapter: the adapter + * + * Retrieves configured resource limits and capabilities for a virtual + * function. The results are stored in @adapter->vfres. + */ +int t4vf_get_vfres(struct adapter *adapter) +{ + struct vf_resources *vfres = &adapter->params.vfres; + struct fw_pfvf_cmd cmd, rpl; + u32 word; + int v; + + /* + * Execute PFVF Read command to get VF resource limits; bail out early + * with error on command failure. + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PFVF_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ); + cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd)); + v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl); + if (v != FW_SUCCESS) + return v; + + /* + * Extract VF resource limits and return success. + */ + word = be32_to_cpu(rpl.niqflint_niq); + vfres->niqflint = G_FW_PFVF_CMD_NIQFLINT(word); + vfres->niq = G_FW_PFVF_CMD_NIQ(word); + + word = be32_to_cpu(rpl.type_to_neq); + vfres->neq = G_FW_PFVF_CMD_NEQ(word); + vfres->pmask = G_FW_PFVF_CMD_PMASK(word); + + word = be32_to_cpu(rpl.tc_to_nexactf); + vfres->tc = G_FW_PFVF_CMD_TC(word); + vfres->nvi = G_FW_PFVF_CMD_NVI(word); + vfres->nexactf = G_FW_PFVF_CMD_NEXACTF(word); + + word = be32_to_cpu(rpl.r_caps_to_nethctrl); + vfres->r_caps = G_FW_PFVF_CMD_R_CAPS(word); + vfres->wx_caps = G_FW_PFVF_CMD_WX_CAPS(word); + vfres->nethctrl = G_FW_PFVF_CMD_NETHCTRL(word); + return 0; +} + +/** + * t4vf_get_port_stats_fw - collect "port" statistics via Firmware + * @adapter: the adapter + * @pidx: the port index + * @s: the stats structure to fill + * + * Collect statistics for the "port"'s Virtual Interface via Firmware + * commands. + */ +static int t4vf_get_port_stats_fw(struct adapter *adapter, int pidx, + struct port_stats *p) +{ + struct port_info *pi = adap2pinfo(adapter, pidx); + unsigned int rem = VI_VF_NUM_STATS; + struct fw_vi_stats_vf fwstats; + __be64 *fwsp = (__be64 *)&fwstats; + + /* + * Grab the Virtual Interface statistics a chunk at a time via mailbox + * commands. We could use a Work Request and get all of them at once + * but that's an asynchronous interface which is awkward to use. + */ + while (rem) { + unsigned int ix = VI_VF_NUM_STATS - rem; + unsigned int nstats = min(6U, rem); + struct fw_vi_stats_cmd cmd, rpl; + size_t len = (offsetof(struct fw_vi_stats_cmd, u) + + sizeof(struct fw_vi_stats_ctl)); + size_t len16 = DIV_ROUND_UP(len, 16); + int ret; + + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_STATS_CMD) | + V_FW_VI_STATS_CMD_VIID(pi->viid) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ); + cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16)); + cmd.u.ctl.nstats_ix = + cpu_to_be16(V_FW_VI_STATS_CMD_IX(ix) | + V_FW_VI_STATS_CMD_NSTATS(nstats)); + ret = t4vf_wr_mbox_ns(adapter, &cmd, len, &rpl); + if (ret != FW_SUCCESS) + return ret; + + memcpy(fwsp, &rpl.u.ctl.stat0, sizeof(__be64) * nstats); + + rem -= nstats; + fwsp += nstats; + } + + /* + * Translate firmware statistics into host native statistics. + */ + p->tx_octets = be64_to_cpu(fwstats.tx_bcast_bytes) + + be64_to_cpu(fwstats.tx_mcast_bytes) + + be64_to_cpu(fwstats.tx_ucast_bytes); + p->tx_bcast_frames = be64_to_cpu(fwstats.tx_bcast_frames); + p->tx_mcast_frames = be64_to_cpu(fwstats.tx_mcast_frames); + p->tx_ucast_frames = be64_to_cpu(fwstats.tx_ucast_frames); + p->tx_drop = be64_to_cpu(fwstats.tx_drop_frames); + + p->rx_bcast_frames = be64_to_cpu(fwstats.rx_bcast_frames); + p->rx_mcast_frames = be64_to_cpu(fwstats.rx_mcast_frames); + p->rx_ucast_frames = be64_to_cpu(fwstats.rx_ucast_frames); + p->rx_len_err = be64_to_cpu(fwstats.rx_err_frames); + + return 0; +} + +/** + * t4vf_get_port_stats - collect "port" statistics + * @adapter: the adapter + * @pidx: the port index + * @s: the stats structure to fill + * + * Collect statistics for the "port"'s Virtual Interface. + */ +void t4vf_get_port_stats(struct adapter *adapter, int pidx, + struct port_stats *p) +{ + /* + * If this is not the first Virtual Interface for our Virtual + * Function, we need to use Firmware commands to retrieve its + * MPS statistics. + */ + if (pidx != 0) + t4vf_get_port_stats_fw(adapter, pidx, p); + + /* + * But for the first VI, we can grab its statistics via the MPS + * register mapped into the VF register space. + */ +#define GET_STAT(name) \ + t4_read_reg64(adapter, \ + T4VF_MPS_BASE_ADDR + A_MPS_VF_STAT_##name##_L) + p->tx_octets = GET_STAT(TX_VF_BCAST_BYTES) + + GET_STAT(TX_VF_MCAST_BYTES) + + GET_STAT(TX_VF_UCAST_BYTES); + p->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES); + p->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES); + p->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES); + p->tx_drop = GET_STAT(TX_VF_DROP_FRAMES); + + p->rx_bcast_frames = GET_STAT(RX_VF_BCAST_FRAMES); + p->rx_mcast_frames = GET_STAT(RX_VF_MCAST_FRAMES); + p->rx_ucast_frames = GET_STAT(RX_VF_UCAST_FRAMES); + + p->rx_len_err = GET_STAT(RX_VF_ERR_FRAMES); +#undef GET_STAT +} + +static int t4vf_alloc_vi(struct adapter *adapter, int port_id) +{ + struct fw_vi_cmd cmd, rpl; + int v; + + /* + * Execute a VI command to allocate Virtual Interface and return its + * VIID. + */ + memset(&cmd, 0, sizeof(cmd)); + cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_WRITE | + F_FW_CMD_EXEC); + cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(cmd) | + F_FW_VI_CMD_ALLOC); + cmd.portid_pkd = V_FW_VI_CMD_PORTID(port_id); + v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl); + if (v != FW_SUCCESS) + return v; + return G_FW_VI_CMD_VIID(be16_to_cpu(rpl.type_to_viid)); +} + +int t4vf_port_init(struct adapter *adapter) +{ + unsigned int fw_caps = adapter->params.fw_caps_support; + struct fw_port_cmd port_cmd, port_rpl; + struct fw_vi_cmd vi_cmd, vi_rpl; + fw_port_cap32_t pcaps, acaps; + enum fw_port_type port_type; + int mdio_addr; + int ret, i; + + for_each_port(adapter, i) { + struct port_info *p = adap2pinfo(adapter, i); + + /* + * If we haven't yet determined if we're talking to Firmware + * which knows the new 32-bit Port Caps, it's time to find + * out now. This will also tell new Firmware to send us Port + * Status Updates using the new 32-bit Port Capabilities + * version of the Port Information message. + */ + if (fw_caps == FW_CAPS_UNKNOWN) { + u32 param, val; + + param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) | + V_FW_PARAMS_PARAM_X + (FW_PARAMS_PARAM_PFVF_PORT_CAPS32)); + val = 1; + ret = t4vf_set_params(adapter, 1, ¶m, &val); + fw_caps = (ret == 0 ? FW_CAPS32 : FW_CAPS16); + adapter->params.fw_caps_support = fw_caps; + } + + ret = t4vf_alloc_vi(adapter, p->port_id); + if (ret < 0) { + dev_err(&pdev->dev, "cannot allocate VI for port %d:" + " err=%d\n", p->port_id, ret); + return ret; + } + p->viid = ret; + + /* + * Execute a VI Read command to get our Virtual Interface + * information like MAC address, etc. + */ + memset(&vi_cmd, 0, sizeof(vi_cmd)); + vi_cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_READ); + vi_cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(vi_cmd)); + vi_cmd.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(p->viid)); + ret = t4vf_wr_mbox(adapter, &vi_cmd, sizeof(vi_cmd), &vi_rpl); + if (ret != FW_SUCCESS) + return ret; + + p->rss_size = G_FW_VI_CMD_RSSSIZE + (be16_to_cpu(vi_rpl.norss_rsssize)); + t4_os_set_hw_addr(adapter, i, vi_rpl.mac); + + /* + * If we don't have read access to our port information, we're + * done now. Else, execute a PORT Read command to get it ... + */ + if (!(adapter->params.vfres.r_caps & FW_CMD_CAP_PORT)) + return 0; + + memset(&port_cmd, 0, sizeof(port_cmd)); + port_cmd.op_to_portid = cpu_to_be32 + (V_FW_CMD_OP(FW_PORT_CMD) | F_FW_CMD_REQUEST | + F_FW_CMD_READ | + V_FW_PORT_CMD_PORTID(p->port_id)); + port_cmd.action_to_len16 = cpu_to_be32 + (V_FW_PORT_CMD_ACTION(fw_caps == FW_CAPS16 ? + FW_PORT_ACTION_GET_PORT_INFO : + FW_PORT_ACTION_GET_PORT_INFO32) | + FW_LEN16(port_cmd)); + ret = t4vf_wr_mbox(adapter, &port_cmd, sizeof(port_cmd), + &port_rpl); + if (ret != FW_SUCCESS) + return ret; + + /* + * Extract the various fields from the Port Information message. + */ + if (fw_caps == FW_CAPS16) { + u32 lstatus = be32_to_cpu + (port_rpl.u.info.lstatus_to_modtype); + + port_type = G_FW_PORT_CMD_PTYPE(lstatus); + mdio_addr = ((lstatus & F_FW_PORT_CMD_MDIOCAP) ? + (int)G_FW_PORT_CMD_MDIOADDR(lstatus) : + -1); + pcaps = fwcaps16_to_caps32 + (be16_to_cpu(port_rpl.u.info.pcap)); + acaps = fwcaps16_to_caps32 + (be16_to_cpu(port_rpl.u.info.acap)); + } else { + u32 lstatus32 = be32_to_cpu + (port_rpl.u.info32.lstatus32_to_cbllen32); + + port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32); + mdio_addr = ((lstatus32 & F_FW_PORT_CMD_MDIOCAP32) ? + (int)G_FW_PORT_CMD_MDIOADDR32(lstatus32) : + -1); + pcaps = be32_to_cpu(port_rpl.u.info32.pcaps32); + acaps = be32_to_cpu(port_rpl.u.info32.acaps32); + } + + p->port_type = port_type; + p->mdio_addr = mdio_addr; + p->mod_type = FW_PORT_MOD_TYPE_NA; + init_link_config(&p->link_cfg, pcaps, acaps); + } + return 0; +} diff --git a/drivers/net/cxgbe/base/t4vf_hw.h b/drivers/net/cxgbe/base/t4vf_hw.h new file mode 100644 index 00000000..55e436e7 --- /dev/null +++ b/drivers/net/cxgbe/base/t4vf_hw.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Chelsio Communications. + * All rights reserved. + */ + +#ifndef __T4VF_HW_H +#define __T4VF_HW_H + +#define T4VF_PL_BASE_ADDR 0x0200 +#define T4VF_CIM_BASE_ADDR 0x0300 +#define T4VF_MBDATA_BASE_ADDR 0x0240 +#define T6VF_MBDATA_BASE_ADDR 0x0280 + +#define NUM_CIM_VF_MAILBOX_DATA_INSTANCES NUM_CIM_PF_MAILBOX_DATA_INSTANCES +#endif /* __T4VF_HW_H */ |