Index: head/sys/dev/sfxge/common/efx_impl.h =================================================================== --- head/sys/dev/sfxge/common/efx_impl.h (revision 310693) +++ head/sys/dev/sfxge/common/efx_impl.h (revision 310694) @@ -1,1162 +1,1162 @@ /*- * Copyright (c) 2007-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. 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. * * 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. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. * * $FreeBSD$ */ #ifndef _SYS_EFX_IMPL_H #define _SYS_EFX_IMPL_H #include "efx.h" #include "efx_regs.h" #include "efx_regs_ef10.h" /* FIXME: Add definition for driver generated software events */ #ifndef ESE_DZ_EV_CODE_DRV_GEN_EV #define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV #endif #if EFSYS_OPT_SIENA #include "siena_impl.h" #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON #include "hunt_impl.h" #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD #include "medford_impl.h" #endif /* EFSYS_OPT_MEDFORD */ #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) #include "ef10_impl.h" #endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */ #ifdef __cplusplus extern "C" { #endif #define EFX_MOD_MCDI 0x00000001 #define EFX_MOD_PROBE 0x00000002 #define EFX_MOD_NVRAM 0x00000004 #define EFX_MOD_VPD 0x00000008 #define EFX_MOD_NIC 0x00000010 #define EFX_MOD_INTR 0x00000020 #define EFX_MOD_EV 0x00000040 #define EFX_MOD_RX 0x00000080 #define EFX_MOD_TX 0x00000100 #define EFX_MOD_PORT 0x00000200 #define EFX_MOD_MON 0x00000400 #define EFX_MOD_WOL 0x00000800 #define EFX_MOD_FILTER 0x00001000 #define EFX_MOD_LIC 0x00002000 #define EFX_RESET_PHY 0x00000001 #define EFX_RESET_RXQ_ERR 0x00000002 #define EFX_RESET_TXQ_ERR 0x00000004 typedef enum efx_mac_type_e { EFX_MAC_INVALID = 0, EFX_MAC_SIENA, EFX_MAC_HUNTINGTON, EFX_MAC_MEDFORD, EFX_MAC_NTYPES } efx_mac_type_t; typedef struct efx_ev_ops_s { efx_rc_t (*eevo_init)(efx_nic_t *); void (*eevo_fini)(efx_nic_t *); efx_rc_t (*eevo_qcreate)(efx_nic_t *, unsigned int, efsys_mem_t *, size_t, uint32_t, uint32_t, efx_evq_t *); void (*eevo_qdestroy)(efx_evq_t *); efx_rc_t (*eevo_qprime)(efx_evq_t *, unsigned int); void (*eevo_qpost)(efx_evq_t *, uint16_t); efx_rc_t (*eevo_qmoderate)(efx_evq_t *, unsigned int); #if EFSYS_OPT_QSTATS void (*eevo_qstats_update)(efx_evq_t *, efsys_stat_t *); #endif } efx_ev_ops_t; typedef struct efx_tx_ops_s { efx_rc_t (*etxo_init)(efx_nic_t *); void (*etxo_fini)(efx_nic_t *); efx_rc_t (*etxo_qcreate)(efx_nic_t *, unsigned int, unsigned int, efsys_mem_t *, size_t, uint32_t, uint16_t, efx_evq_t *, efx_txq_t *, unsigned int *); void (*etxo_qdestroy)(efx_txq_t *); efx_rc_t (*etxo_qpost)(efx_txq_t *, efx_buffer_t *, unsigned int, unsigned int, unsigned int *); void (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int); efx_rc_t (*etxo_qpace)(efx_txq_t *, unsigned int); efx_rc_t (*etxo_qflush)(efx_txq_t *); void (*etxo_qenable)(efx_txq_t *); efx_rc_t (*etxo_qpio_enable)(efx_txq_t *); void (*etxo_qpio_disable)(efx_txq_t *); - efx_rc_t (*etxo_qpio_write)(efx_txq_t *,uint8_t *, size_t, + efx_rc_t (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t, size_t); efx_rc_t (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int, unsigned int *); efx_rc_t (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *, unsigned int, unsigned int, unsigned int *); void (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t, size_t, boolean_t, efx_desc_t *); void (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t, uint32_t, uint8_t, efx_desc_t *); void (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t, uint32_t, uint16_t, efx_desc_t *, int); void (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t, efx_desc_t *); #if EFSYS_OPT_QSTATS void (*etxo_qstats_update)(efx_txq_t *, efsys_stat_t *); #endif } efx_tx_ops_t; typedef struct efx_rx_ops_s { efx_rc_t (*erxo_init)(efx_nic_t *); void (*erxo_fini)(efx_nic_t *); #if EFSYS_OPT_RX_SCATTER efx_rc_t (*erxo_scatter_enable)(efx_nic_t *, unsigned int); #endif #if EFSYS_OPT_RX_SCALE efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t, efx_rx_hash_type_t, boolean_t); efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t); efx_rc_t (*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *, size_t); uint32_t (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t, uint8_t *); #endif /* EFSYS_OPT_RX_SCALE */ efx_rc_t (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *, uint16_t *); void (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t, unsigned int, unsigned int, unsigned int); void (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *); efx_rc_t (*erxo_qflush)(efx_rxq_t *); void (*erxo_qenable)(efx_rxq_t *); efx_rc_t (*erxo_qcreate)(efx_nic_t *enp, unsigned int, unsigned int, efx_rxq_type_t, efsys_mem_t *, size_t, uint32_t, efx_evq_t *, efx_rxq_t *); void (*erxo_qdestroy)(efx_rxq_t *); } efx_rx_ops_t; typedef struct efx_mac_ops_s { efx_rc_t (*emo_poll)(efx_nic_t *, efx_link_mode_t *); efx_rc_t (*emo_up)(efx_nic_t *, boolean_t *); efx_rc_t (*emo_addr_set)(efx_nic_t *); efx_rc_t (*emo_pdu_set)(efx_nic_t *); efx_rc_t (*emo_pdu_get)(efx_nic_t *, size_t *); efx_rc_t (*emo_reconfigure)(efx_nic_t *); efx_rc_t (*emo_multicast_list_set)(efx_nic_t *); efx_rc_t (*emo_filter_default_rxq_set)(efx_nic_t *, efx_rxq_t *, boolean_t); void (*emo_filter_default_rxq_clear)(efx_nic_t *); #if EFSYS_OPT_LOOPBACK efx_rc_t (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t, efx_loopback_type_t); #endif /* EFSYS_OPT_LOOPBACK */ #if EFSYS_OPT_MAC_STATS efx_rc_t (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *); efx_rc_t (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *, uint16_t, boolean_t); efx_rc_t (*emo_stats_update)(efx_nic_t *, efsys_mem_t *, efsys_stat_t *, uint32_t *); #endif /* EFSYS_OPT_MAC_STATS */ } efx_mac_ops_t; typedef struct efx_phy_ops_s { efx_rc_t (*epo_power)(efx_nic_t *, boolean_t); /* optional */ efx_rc_t (*epo_reset)(efx_nic_t *); efx_rc_t (*epo_reconfigure)(efx_nic_t *); efx_rc_t (*epo_verify)(efx_nic_t *); efx_rc_t (*epo_oui_get)(efx_nic_t *, uint32_t *); #if EFSYS_OPT_PHY_STATS efx_rc_t (*epo_stats_update)(efx_nic_t *, efsys_mem_t *, uint32_t *); #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_BIST efx_rc_t (*epo_bist_enable_offline)(efx_nic_t *); efx_rc_t (*epo_bist_start)(efx_nic_t *, efx_bist_type_t); efx_rc_t (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t, efx_bist_result_t *, uint32_t *, unsigned long *, size_t); void (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t); #endif /* EFSYS_OPT_BIST */ } efx_phy_ops_t; #if EFSYS_OPT_FILTER typedef struct efx_filter_ops_s { efx_rc_t (*efo_init)(efx_nic_t *); void (*efo_fini)(efx_nic_t *); efx_rc_t (*efo_restore)(efx_nic_t *); efx_rc_t (*efo_add)(efx_nic_t *, efx_filter_spec_t *, boolean_t may_replace); efx_rc_t (*efo_delete)(efx_nic_t *, efx_filter_spec_t *); efx_rc_t (*efo_supported_filters)(efx_nic_t *, uint32_t *, size_t *); efx_rc_t (*efo_reconfigure)(efx_nic_t *, uint8_t const *, boolean_t, boolean_t, boolean_t, boolean_t, uint8_t const *, uint32_t); } efx_filter_ops_t; extern __checkReturn efx_rc_t efx_filter_reconfigure( __in efx_nic_t *enp, __in_ecount(6) uint8_t const *mac_addr, __in boolean_t all_unicst, __in boolean_t mulcst, __in boolean_t all_mulcst, __in boolean_t brdcst, __in_ecount(6*count) uint8_t const *addrs, __in uint32_t count); #endif /* EFSYS_OPT_FILTER */ typedef struct efx_port_s { efx_mac_type_t ep_mac_type; uint32_t ep_phy_type; uint8_t ep_port; uint32_t ep_mac_pdu; uint8_t ep_mac_addr[6]; efx_link_mode_t ep_link_mode; boolean_t ep_all_unicst; boolean_t ep_mulcst; boolean_t ep_all_mulcst; boolean_t ep_brdcst; unsigned int ep_fcntl; boolean_t ep_fcntl_autoneg; efx_oword_t ep_multicst_hash[2]; uint8_t ep_mulcst_addr_list[EFX_MAC_ADDR_LEN * EFX_MAC_MULTICAST_LIST_MAX]; uint32_t ep_mulcst_addr_count; #if EFSYS_OPT_LOOPBACK efx_loopback_type_t ep_loopback_type; efx_link_mode_t ep_loopback_link_mode; #endif /* EFSYS_OPT_LOOPBACK */ #if EFSYS_OPT_PHY_FLAGS uint32_t ep_phy_flags; #endif /* EFSYS_OPT_PHY_FLAGS */ #if EFSYS_OPT_PHY_LED_CONTROL efx_phy_led_mode_t ep_phy_led_mode; #endif /* EFSYS_OPT_PHY_LED_CONTROL */ efx_phy_media_type_t ep_fixed_port_type; efx_phy_media_type_t ep_module_type; uint32_t ep_adv_cap_mask; uint32_t ep_lp_cap_mask; uint32_t ep_default_adv_cap_mask; uint32_t ep_phy_cap_mask; boolean_t ep_mac_drain; boolean_t ep_mac_stats_pending; #if EFSYS_OPT_BIST efx_bist_type_t ep_current_bist; #endif const efx_mac_ops_t *ep_emop; const efx_phy_ops_t *ep_epop; } efx_port_t; typedef struct efx_mon_ops_s { #if EFSYS_OPT_MON_STATS efx_rc_t (*emo_stats_update)(efx_nic_t *, efsys_mem_t *, efx_mon_stat_value_t *); #endif /* EFSYS_OPT_MON_STATS */ } efx_mon_ops_t; typedef struct efx_mon_s { efx_mon_type_t em_type; const efx_mon_ops_t *em_emop; } efx_mon_t; typedef struct efx_intr_ops_s { efx_rc_t (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *); void (*eio_enable)(efx_nic_t *); void (*eio_disable)(efx_nic_t *); void (*eio_disable_unlocked)(efx_nic_t *); efx_rc_t (*eio_trigger)(efx_nic_t *, unsigned int); void (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *); void (*eio_status_message)(efx_nic_t *, unsigned int, boolean_t *); void (*eio_fatal)(efx_nic_t *); void (*eio_fini)(efx_nic_t *); } efx_intr_ops_t; typedef struct efx_intr_s { const efx_intr_ops_t *ei_eiop; efsys_mem_t *ei_esmp; efx_intr_type_t ei_type; unsigned int ei_level; } efx_intr_t; typedef struct efx_nic_ops_s { efx_rc_t (*eno_probe)(efx_nic_t *); efx_rc_t (*eno_board_cfg)(efx_nic_t *); efx_rc_t (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*); efx_rc_t (*eno_reset)(efx_nic_t *); efx_rc_t (*eno_init)(efx_nic_t *); efx_rc_t (*eno_get_vi_pool)(efx_nic_t *, uint32_t *); efx_rc_t (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t, uint32_t *, size_t *); #if EFSYS_OPT_DIAG efx_rc_t (*eno_register_test)(efx_nic_t *); #endif /* EFSYS_OPT_DIAG */ void (*eno_fini)(efx_nic_t *); void (*eno_unprobe)(efx_nic_t *); } efx_nic_ops_t; #ifndef EFX_TXQ_LIMIT_TARGET #define EFX_TXQ_LIMIT_TARGET 259 #endif #ifndef EFX_RXQ_LIMIT_TARGET #define EFX_RXQ_LIMIT_TARGET 512 #endif #ifndef EFX_TXQ_DC_SIZE #define EFX_TXQ_DC_SIZE 1 /* 16 descriptors */ #endif #ifndef EFX_RXQ_DC_SIZE #define EFX_RXQ_DC_SIZE 3 /* 64 descriptors */ #endif #if EFSYS_OPT_FILTER typedef struct siena_filter_spec_s { uint8_t sfs_type; uint32_t sfs_flags; uint32_t sfs_dmaq_id; uint32_t sfs_dword[3]; } siena_filter_spec_t; typedef enum siena_filter_type_e { EFX_SIENA_FILTER_RX_TCP_FULL, /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */ EFX_SIENA_FILTER_RX_TCP_WILD, /* TCP/IPv4 {dIP,dTCP, -, -} */ EFX_SIENA_FILTER_RX_UDP_FULL, /* UDP/IPv4 {dIP,dUDP,sIP,sUDP} */ EFX_SIENA_FILTER_RX_UDP_WILD, /* UDP/IPv4 {dIP,dUDP, -, -} */ EFX_SIENA_FILTER_RX_MAC_FULL, /* Ethernet {dMAC,VLAN} */ EFX_SIENA_FILTER_RX_MAC_WILD, /* Ethernet {dMAC, -} */ EFX_SIENA_FILTER_TX_TCP_FULL, /* TCP/IPv4 {dIP,dTCP,sIP,sTCP} */ EFX_SIENA_FILTER_TX_TCP_WILD, /* TCP/IPv4 { -, -,sIP,sTCP} */ EFX_SIENA_FILTER_TX_UDP_FULL, /* UDP/IPv4 {dIP,dTCP,sIP,sTCP} */ EFX_SIENA_FILTER_TX_UDP_WILD, /* UDP/IPv4 { -, -,sIP,sUDP} */ EFX_SIENA_FILTER_TX_MAC_FULL, /* Ethernet {sMAC,VLAN} */ EFX_SIENA_FILTER_TX_MAC_WILD, /* Ethernet {sMAC, -} */ EFX_SIENA_FILTER_NTYPES } siena_filter_type_t; typedef enum siena_filter_tbl_id_e { EFX_SIENA_FILTER_TBL_RX_IP = 0, EFX_SIENA_FILTER_TBL_RX_MAC, EFX_SIENA_FILTER_TBL_TX_IP, EFX_SIENA_FILTER_TBL_TX_MAC, EFX_SIENA_FILTER_NTBLS } siena_filter_tbl_id_t; typedef struct siena_filter_tbl_s { int sft_size; /* number of entries */ int sft_used; /* active count */ uint32_t *sft_bitmap; /* active bitmap */ siena_filter_spec_t *sft_spec; /* array of saved specs */ } siena_filter_tbl_t; typedef struct siena_filter_s { siena_filter_tbl_t sf_tbl[EFX_SIENA_FILTER_NTBLS]; unsigned int sf_depth[EFX_SIENA_FILTER_NTYPES]; } siena_filter_t; typedef struct efx_filter_s { #if EFSYS_OPT_SIENA siena_filter_t *ef_siena_filter; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD ef10_filter_table_t *ef_ef10_filter_table; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ } efx_filter_t; extern void siena_filter_tbl_clear( __in efx_nic_t *enp, __in siena_filter_tbl_id_t tbl); #endif /* EFSYS_OPT_FILTER */ #if EFSYS_OPT_MCDI typedef struct efx_mcdi_ops_s { efx_rc_t (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *); void (*emco_send_request)(efx_nic_t *, void *, size_t, void *, size_t); efx_rc_t (*emco_poll_reboot)(efx_nic_t *); boolean_t (*emco_poll_response)(efx_nic_t *); void (*emco_read_response)(efx_nic_t *, void *, size_t, size_t); void (*emco_fini)(efx_nic_t *); efx_rc_t (*emco_feature_supported)(efx_nic_t *, efx_mcdi_feature_id_t, boolean_t *); } efx_mcdi_ops_t; typedef struct efx_mcdi_s { const efx_mcdi_ops_t *em_emcop; const efx_mcdi_transport_t *em_emtp; efx_mcdi_iface_t em_emip; } efx_mcdi_t; #endif /* EFSYS_OPT_MCDI */ #if EFSYS_OPT_NVRAM typedef struct efx_nvram_ops_s { #if EFSYS_OPT_DIAG efx_rc_t (*envo_test)(efx_nic_t *); #endif /* EFSYS_OPT_DIAG */ efx_rc_t (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t, uint32_t *); efx_rc_t (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *); efx_rc_t (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *); efx_rc_t (*envo_partn_read)(efx_nic_t *, uint32_t, unsigned int, caddr_t, size_t); efx_rc_t (*envo_partn_erase)(efx_nic_t *, uint32_t, unsigned int, size_t); efx_rc_t (*envo_partn_write)(efx_nic_t *, uint32_t, unsigned int, caddr_t, size_t); void (*envo_partn_rw_finish)(efx_nic_t *, uint32_t); efx_rc_t (*envo_partn_get_version)(efx_nic_t *, uint32_t, uint32_t *, uint16_t *); efx_rc_t (*envo_partn_set_version)(efx_nic_t *, uint32_t, uint16_t *); efx_rc_t (*envo_buffer_validate)(efx_nic_t *, uint32_t, caddr_t, size_t); } efx_nvram_ops_t; #endif /* EFSYS_OPT_NVRAM */ #if EFSYS_OPT_VPD typedef struct efx_vpd_ops_s { efx_rc_t (*evpdo_init)(efx_nic_t *); efx_rc_t (*evpdo_size)(efx_nic_t *, size_t *); efx_rc_t (*evpdo_read)(efx_nic_t *, caddr_t, size_t); efx_rc_t (*evpdo_verify)(efx_nic_t *, caddr_t, size_t); efx_rc_t (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t); efx_rc_t (*evpdo_get)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *); efx_rc_t (*evpdo_set)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *); efx_rc_t (*evpdo_next)(efx_nic_t *, caddr_t, size_t, efx_vpd_value_t *, unsigned int *); efx_rc_t (*evpdo_write)(efx_nic_t *, caddr_t, size_t); void (*evpdo_fini)(efx_nic_t *); } efx_vpd_ops_t; #endif /* EFSYS_OPT_VPD */ #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM __checkReturn efx_rc_t efx_mcdi_nvram_partitions( __in efx_nic_t *enp, __out_bcount(size) caddr_t data, __in size_t size, __out unsigned int *npartnp); __checkReturn efx_rc_t efx_mcdi_nvram_metadata( __in efx_nic_t *enp, __in uint32_t partn, __out uint32_t *subtypep, __out_ecount(4) uint16_t version[4], __out_bcount_opt(size) char *descp, __in size_t size); __checkReturn efx_rc_t efx_mcdi_nvram_info( __in efx_nic_t *enp, __in uint32_t partn, __out_opt size_t *sizep, __out_opt uint32_t *addressp, __out_opt uint32_t *erase_sizep, __out_opt uint32_t *write_sizep); __checkReturn efx_rc_t efx_mcdi_nvram_update_start( __in efx_nic_t *enp, __in uint32_t partn); __checkReturn efx_rc_t efx_mcdi_nvram_read( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t offset, __out_bcount(size) caddr_t data, __in size_t size, __in uint32_t mode); __checkReturn efx_rc_t efx_mcdi_nvram_erase( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t offset, __in size_t size); __checkReturn efx_rc_t efx_mcdi_nvram_write( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t offset, __out_bcount(size) caddr_t data, __in size_t size); __checkReturn efx_rc_t efx_mcdi_nvram_update_finish( __in efx_nic_t *enp, __in uint32_t partn, __in boolean_t reboot); #if EFSYS_OPT_DIAG __checkReturn efx_rc_t efx_mcdi_nvram_test( __in efx_nic_t *enp, __in uint32_t partn); #endif /* EFSYS_OPT_DIAG */ #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */ #if EFSYS_OPT_LICENSING typedef struct efx_lic_ops_s { efx_rc_t (*elo_update_licenses)(efx_nic_t *); efx_rc_t (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *); efx_rc_t (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *); efx_rc_t (*elo_get_id)(efx_nic_t *, size_t, uint32_t *, size_t *, uint8_t *); efx_rc_t (*elo_find_start) (efx_nic_t *, caddr_t, size_t, uint32_t *); efx_rc_t (*elo_find_end)(efx_nic_t *, caddr_t, size_t, uint32_t, uint32_t *); boolean_t (*elo_find_key)(efx_nic_t *, caddr_t, size_t, uint32_t, uint32_t *, uint32_t *); boolean_t (*elo_validate_key)(efx_nic_t *, caddr_t, uint32_t); efx_rc_t (*elo_read_key)(efx_nic_t *, caddr_t, size_t, uint32_t, uint32_t, caddr_t, size_t, uint32_t *); efx_rc_t (*elo_write_key)(efx_nic_t *, caddr_t, size_t, uint32_t, caddr_t, uint32_t, uint32_t *); efx_rc_t (*elo_delete_key)(efx_nic_t *, caddr_t, size_t, uint32_t, uint32_t, uint32_t, uint32_t *); efx_rc_t (*elo_create_partition)(efx_nic_t *, caddr_t, size_t); efx_rc_t (*elo_finish_partition)(efx_nic_t *, caddr_t, size_t); } efx_lic_ops_t; #endif typedef struct efx_drv_cfg_s { uint32_t edc_min_vi_count; uint32_t edc_max_vi_count; uint32_t edc_max_piobuf_count; uint32_t edc_pio_alloc_size; } efx_drv_cfg_t; struct efx_nic_s { uint32_t en_magic; efx_family_t en_family; uint32_t en_features; efsys_identifier_t *en_esip; efsys_lock_t *en_eslp; efsys_bar_t *en_esbp; unsigned int en_mod_flags; unsigned int en_reset_flags; efx_nic_cfg_t en_nic_cfg; efx_drv_cfg_t en_drv_cfg; efx_port_t en_port; efx_mon_t en_mon; efx_intr_t en_intr; uint32_t en_ev_qcount; uint32_t en_rx_qcount; uint32_t en_tx_qcount; const efx_nic_ops_t *en_enop; const efx_ev_ops_t *en_eevop; const efx_tx_ops_t *en_etxop; const efx_rx_ops_t *en_erxop; #if EFSYS_OPT_FILTER efx_filter_t en_filter; const efx_filter_ops_t *en_efop; #endif /* EFSYS_OPT_FILTER */ #if EFSYS_OPT_MCDI efx_mcdi_t en_mcdi; #endif /* EFSYS_OPT_MCDI */ #if EFSYS_OPT_NVRAM efx_nvram_type_t en_nvram_locked; const efx_nvram_ops_t *en_envop; #endif /* EFSYS_OPT_NVRAM */ #if EFSYS_OPT_VPD const efx_vpd_ops_t *en_evpdop; #endif /* EFSYS_OPT_VPD */ #if EFSYS_OPT_RX_SCALE efx_rx_hash_support_t en_hash_support; efx_rx_scale_support_t en_rss_support; uint32_t en_rss_context; #endif /* EFSYS_OPT_RX_SCALE */ uint32_t en_vport_id; #if EFSYS_OPT_LICENSING const efx_lic_ops_t *en_elop; boolean_t en_licensing_supported; #endif union { #if EFSYS_OPT_SIENA struct { #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD unsigned int enu_partn_mask; #endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */ #if EFSYS_OPT_VPD caddr_t enu_svpd; size_t enu_svpd_length; #endif /* EFSYS_OPT_VPD */ int enu_unused; } siena; #endif /* EFSYS_OPT_SIENA */ int enu_unused; } en_u; #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) union en_arch { struct { int ena_vi_base; int ena_vi_count; int ena_vi_shift; #if EFSYS_OPT_VPD caddr_t ena_svpd; size_t ena_svpd_length; #endif /* EFSYS_OPT_VPD */ efx_piobuf_handle_t ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS]; uint32_t ena_piobuf_count; uint32_t ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS]; uint32_t ena_pio_write_vi_base; /* Memory BAR mapping regions */ uint32_t ena_uc_mem_map_offset; size_t ena_uc_mem_map_size; uint32_t ena_wc_mem_map_offset; size_t ena_wc_mem_map_size; } ef10; } en_arch; #endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */ }; #define EFX_NIC_MAGIC 0x02121996 typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *, const efx_ev_callbacks_t *, void *); typedef struct efx_evq_rxq_state_s { unsigned int eers_rx_read_ptr; unsigned int eers_rx_mask; } efx_evq_rxq_state_t; struct efx_evq_s { uint32_t ee_magic; efx_nic_t *ee_enp; unsigned int ee_index; unsigned int ee_mask; efsys_mem_t *ee_esmp; #if EFSYS_OPT_QSTATS uint32_t ee_stat[EV_NQSTATS]; #endif /* EFSYS_OPT_QSTATS */ efx_ev_handler_t ee_rx; efx_ev_handler_t ee_tx; efx_ev_handler_t ee_driver; efx_ev_handler_t ee_global; efx_ev_handler_t ee_drv_gen; #if EFSYS_OPT_MCDI efx_ev_handler_t ee_mcdi; #endif /* EFSYS_OPT_MCDI */ efx_evq_rxq_state_t ee_rxq_state[EFX_EV_RX_NLABELS]; }; #define EFX_EVQ_MAGIC 0x08081997 #define EFX_EVQ_SIENA_TIMER_QUANTUM_NS 6144 /* 768 cycles */ struct efx_rxq_s { uint32_t er_magic; efx_nic_t *er_enp; efx_evq_t *er_eep; unsigned int er_index; unsigned int er_label; unsigned int er_mask; efsys_mem_t *er_esmp; }; #define EFX_RXQ_MAGIC 0x15022005 struct efx_txq_s { uint32_t et_magic; efx_nic_t *et_enp; unsigned int et_index; unsigned int et_mask; efsys_mem_t *et_esmp; #if EFSYS_OPT_HUNTINGTON uint32_t et_pio_bufnum; uint32_t et_pio_blknum; uint32_t et_pio_write_offset; uint32_t et_pio_offset; size_t et_pio_size; #endif #if EFSYS_OPT_QSTATS uint32_t et_stat[TX_NQSTATS]; #endif /* EFSYS_OPT_QSTATS */ }; #define EFX_TXQ_MAGIC 0x05092005 #define EFX_MAC_ADDR_COPY(_dst, _src) \ do { \ (_dst)[0] = (_src)[0]; \ (_dst)[1] = (_src)[1]; \ (_dst)[2] = (_src)[2]; \ (_dst)[3] = (_src)[3]; \ (_dst)[4] = (_src)[4]; \ (_dst)[5] = (_src)[5]; \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_MAC_BROADCAST_ADDR_SET(_dst) \ do { \ uint16_t *_d = (uint16_t *)(_dst); \ _d[0] = 0xffff; \ _d[1] = 0xffff; \ _d[2] = 0xffff; \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #if EFSYS_OPT_CHECK_REG #define EFX_CHECK_REG(_enp, _reg) \ do { \ const char *name = #_reg; \ char min = name[4]; \ char max = name[5]; \ char rev; \ \ switch ((_enp)->en_family) { \ case EFX_FAMILY_SIENA: \ rev = 'C'; \ break; \ \ case EFX_FAMILY_HUNTINGTON: \ rev = 'D'; \ break; \ \ case EFX_FAMILY_MEDFORD: \ rev = 'E'; \ break; \ \ default: \ rev = '?'; \ break; \ } \ \ EFSYS_ASSERT3S(rev, >=, min); \ EFSYS_ASSERT3S(rev, <=, max); \ \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #else #define EFX_CHECK_REG(_enp, _reg) do { \ _NOTE(CONSTANTCONDITION) \ - } while(B_FALSE) + } while (B_FALSE) #endif #define EFX_BAR_READD(_enp, _reg, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST, \ (_edp), (_lock)); \ EFSYS_PROBE3(efx_bar_readd, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_WRITED(_enp, _reg, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE3(efx_bar_writed, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST, \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_READQ(_enp, _reg, _eqp) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST, \ (_eqp)); \ EFSYS_PROBE4(efx_bar_readq, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_WRITEQ(_enp, _reg, _eqp) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST, \ (_eqp)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_READO(_enp, _reg, _eop) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST, \ (_eop), B_TRUE); \ EFSYS_PROBE6(efx_bar_reado, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_WRITEO(_enp, _reg, _eop) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg, \ uint32_t, _reg ## _OFST, \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST, \ (_eop), B_TRUE); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READD((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_edp), (_lock)); \ EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ EFSYS_BAR_WRITED((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ EFSYS_BAR_WRITED((_enp)->en_esbp, \ (_reg ## _OFST + \ (2 * sizeof (efx_dword_t)) + \ ((_index) * _reg ## _STEP)), \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_edp)->ed_u32[0]); \ EFSYS_BAR_WRITED((_enp)->en_esbp, \ (_reg ## _OFST + \ (3 * sizeof (efx_dword_t)) + \ ((_index) * _reg ## _STEP)), \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READQ((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_eqp)); \ EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_eqp)->eq_u32[1], \ uint32_t, (_eqp)->eq_u32[0]); \ EFSYS_BAR_WRITEQ((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_eqp)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READO((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_eop), (_lock)); \ EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ EFSYS_BAR_WRITEO((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_eop), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) /* * Allow drivers to perform optimised 128-bit doorbell writes. * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid * the need for locking in the host, and are the only ones known to be safe to * use 128-bites write with. */ #define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo, \ const char *, \ #_reg, \ uint32_t, (_index), \ uint32_t, _reg ## _OFST, \ uint32_t, (_eop)->eo_u32[3], \ uint32_t, (_eop)->eo_u32[2], \ uint32_t, (_eop)->eo_u32[1], \ uint32_t, (_eop)->eo_u32[0]); \ EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp, \ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \ (_eop)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr) \ do { \ unsigned int _new = (_wptr); \ unsigned int _old = (_owptr); \ \ if ((_new) >= (_old)) \ EFSYS_DMA_SYNC_FOR_DEVICE((_esmp), \ (_old) * sizeof (efx_desc_t), \ ((_new) - (_old)) * sizeof (efx_desc_t)); \ else \ /* \ * It is cheaper to sync entire map than sync \ * two parts especially when offset/size are \ * ignored and entire map is synced in any case.\ */ \ EFSYS_DMA_SYNC_FOR_DEVICE((_esmp), \ 0, \ (_entries) * sizeof (efx_desc_t)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) extern __checkReturn efx_rc_t efx_nic_biu_test( __in efx_nic_t *enp); extern __checkReturn efx_rc_t efx_mac_select( __in efx_nic_t *enp); extern void efx_mac_multicast_hash_compute( __in_ecount(6*count) uint8_t const *addrs, __in int count, __out efx_oword_t *hash_low, __out efx_oword_t *hash_high); extern __checkReturn efx_rc_t efx_phy_probe( __in efx_nic_t *enp); extern void efx_phy_unprobe( __in efx_nic_t *enp); #if EFSYS_OPT_VPD /* VPD utility functions */ extern __checkReturn efx_rc_t efx_vpd_hunk_length( __in_bcount(size) caddr_t data, __in size_t size, __out size_t *lengthp); extern __checkReturn efx_rc_t efx_vpd_hunk_verify( __in_bcount(size) caddr_t data, __in size_t size, __out_opt boolean_t *cksummedp); extern __checkReturn efx_rc_t efx_vpd_hunk_reinit( __in_bcount(size) caddr_t data, __in size_t size, __in boolean_t wantpid); extern __checkReturn efx_rc_t efx_vpd_hunk_get( __in_bcount(size) caddr_t data, __in size_t size, __in efx_vpd_tag_t tag, __in efx_vpd_keyword_t keyword, __out unsigned int *payloadp, __out uint8_t *paylenp); extern __checkReturn efx_rc_t efx_vpd_hunk_next( __in_bcount(size) caddr_t data, __in size_t size, __out efx_vpd_tag_t *tagp, __out efx_vpd_keyword_t *keyword, __out_opt unsigned int *payloadp, __out_opt uint8_t *paylenp, __inout unsigned int *contp); extern __checkReturn efx_rc_t efx_vpd_hunk_set( __in_bcount(size) caddr_t data, __in size_t size, __in efx_vpd_value_t *evvp); #endif /* EFSYS_OPT_VPD */ #if EFSYS_OPT_DIAG extern efx_sram_pattern_fn_t __efx_sram_pattern_fns[]; typedef struct efx_register_set_s { unsigned int address; unsigned int step; unsigned int rows; efx_oword_t mask; } efx_register_set_t; extern __checkReturn efx_rc_t efx_nic_test_registers( __in efx_nic_t *enp, __in efx_register_set_t *rsp, __in size_t count); extern __checkReturn efx_rc_t efx_nic_test_tables( __in efx_nic_t *enp, __in efx_register_set_t *rsp, __in efx_pattern_type_t pattern, __in size_t count); #endif /* EFSYS_OPT_DIAG */ #if EFSYS_OPT_MCDI extern __checkReturn efx_rc_t efx_mcdi_set_workaround( __in efx_nic_t *enp, __in uint32_t type, __in boolean_t enabled, __out_opt uint32_t *flagsp); extern __checkReturn efx_rc_t efx_mcdi_get_workarounds( __in efx_nic_t *enp, __out_opt uint32_t *implementedp, __out_opt uint32_t *enabledp); #endif /* EFSYS_OPT_MCDI */ #ifdef __cplusplus } #endif #endif /* _SYS_EFX_IMPL_H */ Index: head/sys/dev/sfxge/common/efx_mcdi.c =================================================================== --- head/sys/dev/sfxge/common/efx_mcdi.c (revision 310693) +++ head/sys/dev/sfxge/common/efx_mcdi.c (revision 310694) @@ -1,2287 +1,2287 @@ /*- * Copyright (c) 2008-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. 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. * * 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. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. */ #include __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" #if EFSYS_OPT_MCDI /* * There are three versions of the MCDI interface: * - MCDIv0: Siena BootROM. Transport uses MCDIv1 headers. * - MCDIv1: Siena firmware and Huntington BootROM. * - MCDIv2: EF10 firmware (Huntington/Medford) and Medford BootROM. * Transport uses MCDIv2 headers. * * MCDIv2 Header NOT_EPOCH flag * ---------------------------- * A new epoch begins at initial startup or after an MC reboot, and defines when * the MC should reject stale MCDI requests. * * The first MCDI request sent by the host should contain NOT_EPOCH=0, and all * subsequent requests (until the next MC reboot) should contain NOT_EPOCH=1. * * After rebooting the MC will fail all requests with NOT_EPOCH=1 by writing a * response with ERROR=1 and DATALEN=0 until a request is seen with NOT_EPOCH=0. */ #if EFSYS_OPT_SIENA static const efx_mcdi_ops_t __efx_mcdi_siena_ops = { siena_mcdi_init, /* emco_init */ siena_mcdi_send_request, /* emco_send_request */ siena_mcdi_poll_reboot, /* emco_poll_reboot */ siena_mcdi_poll_response, /* emco_poll_response */ siena_mcdi_read_response, /* emco_read_response */ siena_mcdi_fini, /* emco_fini */ siena_mcdi_feature_supported, /* emco_feature_supported */ }; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD static const efx_mcdi_ops_t __efx_mcdi_ef10_ops = { ef10_mcdi_init, /* emco_init */ ef10_mcdi_send_request, /* emco_send_request */ ef10_mcdi_poll_reboot, /* emco_poll_reboot */ ef10_mcdi_poll_response, /* emco_poll_response */ ef10_mcdi_read_response, /* emco_read_response */ ef10_mcdi_fini, /* emco_fini */ ef10_mcdi_feature_supported, /* emco_feature_supported */ }; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ __checkReturn efx_rc_t efx_mcdi_init( __in efx_nic_t *enp, __in const efx_mcdi_transport_t *emtp) { const efx_mcdi_ops_t *emcop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, ==, 0); switch (enp->en_family) { #if EFSYS_OPT_SIENA case EFX_FAMILY_SIENA: emcop = &__efx_mcdi_siena_ops; break; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON case EFX_FAMILY_HUNTINGTON: emcop = &__efx_mcdi_ef10_ops; break; #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD case EFX_FAMILY_MEDFORD: emcop = &__efx_mcdi_ef10_ops; break; #endif /* EFSYS_OPT_MEDFORD */ default: EFSYS_ASSERT(0); rc = ENOTSUP; goto fail1; } if (enp->en_features & EFX_FEATURE_MCDI_DMA) { /* MCDI requires a DMA buffer in host memory */ if ((emtp == NULL) || (emtp->emt_dma_mem) == NULL) { rc = EINVAL; goto fail2; } } enp->en_mcdi.em_emtp = emtp; if (emcop != NULL && emcop->emco_init != NULL) { if ((rc = emcop->emco_init(enp, emtp)) != 0) goto fail3; } enp->en_mcdi.em_emcop = emcop; enp->en_mod_flags |= EFX_MOD_MCDI; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); enp->en_mcdi.em_emcop = NULL; enp->en_mcdi.em_emtp = NULL; enp->en_mod_flags &= ~EFX_MOD_MCDI; return (rc); } void efx_mcdi_fini( __in efx_nic_t *enp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, ==, EFX_MOD_MCDI); if (emcop != NULL && emcop->emco_fini != NULL) emcop->emco_fini(enp); emip->emi_port = 0; emip->emi_aborted = 0; enp->en_mcdi.em_emcop = NULL; enp->en_mod_flags &= ~EFX_MOD_MCDI; } void efx_mcdi_new_epoch( __in efx_nic_t *enp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); int state; /* Start a new epoch (allow fresh MCDI requests to succeed) */ EFSYS_LOCK(enp->en_eslp, state); emip->emi_new_epoch = B_TRUE; EFSYS_UNLOCK(enp->en_eslp, state); } static void efx_mcdi_send_request( __in efx_nic_t *enp, __in void *hdrp, __in size_t hdr_len, __in void *sdup, __in size_t sdu_len) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; emcop->emco_send_request(enp, hdrp, hdr_len, sdup, sdu_len); } static efx_rc_t efx_mcdi_poll_reboot( __in efx_nic_t *enp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; efx_rc_t rc; rc = emcop->emco_poll_reboot(enp); return (rc); } static boolean_t efx_mcdi_poll_response( __in efx_nic_t *enp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; boolean_t available; available = emcop->emco_poll_response(enp); return (available); } static void efx_mcdi_read_response( __in efx_nic_t *enp, __out void *bufferp, __in size_t offset, __in size_t length) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; emcop->emco_read_response(enp, bufferp, offset, length); } void efx_mcdi_request_start( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp, __in boolean_t ev_cpl) { #if EFSYS_OPT_MCDI_LOGGING const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; #endif efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_dword_t hdr[2]; size_t hdr_len; unsigned int max_version; unsigned int seq; unsigned int xflags; boolean_t new_epoch; int state; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); /* * efx_mcdi_request_start() is naturally serialised against both * efx_mcdi_request_poll() and efx_mcdi_ev_cpl()/efx_mcdi_ev_death(), * by virtue of there only being one outstanding MCDI request. * Unfortunately, upper layers may also call efx_mcdi_request_abort() * at any time, to timeout a pending mcdi request, That request may * then subsequently complete, meaning efx_mcdi_ev_cpl() or * efx_mcdi_ev_death() may end up running in parallel with * efx_mcdi_request_start(). This race is handled by ensuring that * %emi_pending_req, %emi_ev_cpl and %emi_seq are protected by the * en_eslp lock. */ EFSYS_LOCK(enp->en_eslp, state); EFSYS_ASSERT(emip->emi_pending_req == NULL); emip->emi_pending_req = emrp; emip->emi_ev_cpl = ev_cpl; emip->emi_poll_cnt = 0; seq = emip->emi_seq++ & EFX_MASK32(MCDI_HEADER_SEQ); new_epoch = emip->emi_new_epoch; max_version = emip->emi_max_version; EFSYS_UNLOCK(enp->en_eslp, state); xflags = 0; if (ev_cpl) xflags |= MCDI_HEADER_XFLAGS_EVREQ; /* * Huntington firmware supports MCDIv2, but the Huntington BootROM only * supports MCDIv1. Use MCDIv1 headers for MCDIv1 commands where * possible to support this. */ if ((max_version >= 2) && ((emrp->emr_cmd > MC_CMD_CMD_SPACE_ESCAPE_7) || (emrp->emr_in_length > MCDI_CTL_SDU_LEN_MAX_V1))) { /* Construct MCDI v2 header */ hdr_len = sizeof (hdr); EFX_POPULATE_DWORD_8(hdr[0], MCDI_HEADER_CODE, MC_CMD_V2_EXTN, MCDI_HEADER_RESYNC, 1, MCDI_HEADER_DATALEN, 0, MCDI_HEADER_SEQ, seq, MCDI_HEADER_NOT_EPOCH, new_epoch ? 0 : 1, MCDI_HEADER_ERROR, 0, MCDI_HEADER_RESPONSE, 0, MCDI_HEADER_XFLAGS, xflags); EFX_POPULATE_DWORD_2(hdr[1], MC_CMD_V2_EXTN_IN_EXTENDED_CMD, emrp->emr_cmd, MC_CMD_V2_EXTN_IN_ACTUAL_LEN, emrp->emr_in_length); } else { /* Construct MCDI v1 header */ hdr_len = sizeof (hdr[0]); EFX_POPULATE_DWORD_8(hdr[0], MCDI_HEADER_CODE, emrp->emr_cmd, MCDI_HEADER_RESYNC, 1, MCDI_HEADER_DATALEN, emrp->emr_in_length, MCDI_HEADER_SEQ, seq, MCDI_HEADER_NOT_EPOCH, new_epoch ? 0 : 1, MCDI_HEADER_ERROR, 0, MCDI_HEADER_RESPONSE, 0, MCDI_HEADER_XFLAGS, xflags); } #if EFSYS_OPT_MCDI_LOGGING if (emtp->emt_logger != NULL) { emtp->emt_logger(emtp->emt_context, EFX_LOG_MCDI_REQUEST, &hdr, hdr_len, emrp->emr_in_buf, emrp->emr_in_length); } #endif /* EFSYS_OPT_MCDI_LOGGING */ efx_mcdi_send_request(enp, &hdr[0], hdr_len, emrp->emr_in_buf, emrp->emr_in_length); } static void efx_mcdi_read_response_header( __in efx_nic_t *enp, __inout efx_mcdi_req_t *emrp) { #if EFSYS_OPT_MCDI_LOGGING const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; #endif /* EFSYS_OPT_MCDI_LOGGING */ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_dword_t hdr[2]; unsigned int hdr_len; unsigned int data_len; unsigned int seq; unsigned int cmd; unsigned int error; efx_rc_t rc; EFSYS_ASSERT(emrp != NULL); efx_mcdi_read_response(enp, &hdr[0], 0, sizeof (hdr[0])); hdr_len = sizeof (hdr[0]); cmd = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE); seq = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_SEQ); error = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_ERROR); if (cmd != MC_CMD_V2_EXTN) { data_len = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_DATALEN); } else { efx_mcdi_read_response(enp, &hdr[1], hdr_len, sizeof (hdr[1])); hdr_len += sizeof (hdr[1]); cmd = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_EXTENDED_CMD); data_len = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_ACTUAL_LEN); } if (error && (data_len == 0)) { /* The MC has rebooted since the request was sent. */ EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US); efx_mcdi_poll_reboot(enp); rc = EIO; goto fail1; } if ((cmd != emrp->emr_cmd) || (seq != ((emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ)))) { /* Response is for a different request */ rc = EIO; goto fail2; } if (error) { efx_dword_t err[2]; unsigned int err_len = MIN(data_len, sizeof (err)); int err_code = MC_CMD_ERR_EPROTO; int err_arg = 0; /* Read error code (and arg num for MCDI v2 commands) */ efx_mcdi_read_response(enp, &err, hdr_len, err_len); if (err_len >= (MC_CMD_ERR_CODE_OFST + sizeof (efx_dword_t))) err_code = EFX_DWORD_FIELD(err[0], EFX_DWORD_0); #ifdef WITH_MCDI_V2 if (err_len >= (MC_CMD_ERR_ARG_OFST + sizeof (efx_dword_t))) err_arg = EFX_DWORD_FIELD(err[1], EFX_DWORD_0); #endif emrp->emr_err_code = err_code; emrp->emr_err_arg = err_arg; #if EFSYS_OPT_MCDI_PROXY_AUTH if ((err_code == MC_CMD_ERR_PROXY_PENDING) && (err_len == sizeof (err))) { /* * The MCDI request would normally fail with EPERM, but * firmware has forwarded it to an authorization agent * attached to a privileged PF. * * Save the authorization request handle. The client * must wait for a PROXY_RESPONSE event, or timeout. */ emrp->emr_proxy_handle = err_arg; } #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */ #if EFSYS_OPT_MCDI_LOGGING if (emtp->emt_logger != NULL) { emtp->emt_logger(emtp->emt_context, EFX_LOG_MCDI_RESPONSE, &hdr, hdr_len, &err, err_len); } #endif /* EFSYS_OPT_MCDI_LOGGING */ if (!emrp->emr_quiet) { EFSYS_PROBE3(mcdi_err_arg, int, emrp->emr_cmd, int, err_code, int, err_arg); } rc = efx_mcdi_request_errcode(err_code); goto fail3; } emrp->emr_rc = 0; emrp->emr_out_length_used = data_len; #if EFSYS_OPT_MCDI_PROXY_AUTH emrp->emr_proxy_handle = 0; #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */ return; fail3: fail2: fail1: emrp->emr_rc = rc; emrp->emr_out_length_used = 0; } static void efx_mcdi_finish_response( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp) { #if EFSYS_OPT_MCDI_LOGGING const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; #endif /* EFSYS_OPT_MCDI_LOGGING */ efx_dword_t hdr[2]; unsigned int hdr_len; size_t bytes; if (emrp->emr_out_buf == NULL) return; /* Read the command header to detect MCDI response format */ hdr_len = sizeof (hdr[0]); efx_mcdi_read_response(enp, &hdr[0], 0, hdr_len); if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) { /* * Read the actual payload length. The length given in the event * is only correct for responses with the V1 format. */ efx_mcdi_read_response(enp, &hdr[1], hdr_len, sizeof (hdr[1])); hdr_len += sizeof (hdr[1]); emrp->emr_out_length_used = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_ACTUAL_LEN); } /* Copy payload out into caller supplied buffer */ bytes = MIN(emrp->emr_out_length_used, emrp->emr_out_length); efx_mcdi_read_response(enp, emrp->emr_out_buf, hdr_len, bytes); #if EFSYS_OPT_MCDI_LOGGING if (emtp->emt_logger != NULL) { emtp->emt_logger(emtp->emt_context, EFX_LOG_MCDI_RESPONSE, &hdr, hdr_len, emrp->emr_out_buf, bytes); } #endif /* EFSYS_OPT_MCDI_LOGGING */ } __checkReturn boolean_t efx_mcdi_request_poll( __in efx_nic_t *enp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_mcdi_req_t *emrp; int state; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); /* Serialise against post-watchdog efx_mcdi_ev* */ EFSYS_LOCK(enp->en_eslp, state); EFSYS_ASSERT(emip->emi_pending_req != NULL); EFSYS_ASSERT(!emip->emi_ev_cpl); emrp = emip->emi_pending_req; /* Check for reboot atomically w.r.t efx_mcdi_request_start */ if (emip->emi_poll_cnt++ == 0) { if ((rc = efx_mcdi_poll_reboot(enp)) != 0) { emip->emi_pending_req = NULL; EFSYS_UNLOCK(enp->en_eslp, state); /* Reboot/Assertion */ if (rc == EIO || rc == EINTR) efx_mcdi_raise_exception(enp, emrp, rc); goto fail1; } } /* Check if a response is available */ if (efx_mcdi_poll_response(enp) == B_FALSE) { EFSYS_UNLOCK(enp->en_eslp, state); return (B_FALSE); } /* Read the response header */ efx_mcdi_read_response_header(enp, emrp); /* Request complete */ emip->emi_pending_req = NULL; /* Ensure stale MCDI requests fail after an MC reboot. */ emip->emi_new_epoch = B_FALSE; EFSYS_UNLOCK(enp->en_eslp, state); if ((rc = emrp->emr_rc) != 0) goto fail2; efx_mcdi_finish_response(enp, emrp); return (B_TRUE); fail2: if (!emrp->emr_quiet) EFSYS_PROBE(fail2); fail1: if (!emrp->emr_quiet) EFSYS_PROBE1(fail1, efx_rc_t, rc); return (B_TRUE); } __checkReturn boolean_t efx_mcdi_request_abort( __in efx_nic_t *enp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_mcdi_req_t *emrp; boolean_t aborted; int state; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); /* * efx_mcdi_ev_* may have already completed this event, and be * spinning/blocked on the upper layer lock. So it *is* legitimate * to for emi_pending_req to be NULL. If there is a pending event * completed request, then provide a "credit" to allow * efx_mcdi_ev_cpl() to accept a single spurious completion. */ EFSYS_LOCK(enp->en_eslp, state); emrp = emip->emi_pending_req; aborted = (emrp != NULL); if (aborted) { emip->emi_pending_req = NULL; /* Error the request */ emrp->emr_out_length_used = 0; emrp->emr_rc = ETIMEDOUT; /* Provide a credit for seqno/emr_pending_req mismatches */ if (emip->emi_ev_cpl) ++emip->emi_aborted; /* * The upper layer has called us, so we don't * need to complete the request. */ } EFSYS_UNLOCK(enp->en_eslp, state); return (aborted); } __checkReturn efx_rc_t efx_mcdi_request_errcode( __in unsigned int err) { switch (err) { /* MCDI v1 */ case MC_CMD_ERR_EPERM: return (EACCES); case MC_CMD_ERR_ENOENT: return (ENOENT); case MC_CMD_ERR_EINTR: return (EINTR); case MC_CMD_ERR_EACCES: return (EACCES); case MC_CMD_ERR_EBUSY: return (EBUSY); case MC_CMD_ERR_EINVAL: return (EINVAL); case MC_CMD_ERR_EDEADLK: return (EDEADLK); case MC_CMD_ERR_ENOSYS: return (ENOTSUP); case MC_CMD_ERR_ETIME: return (ETIMEDOUT); case MC_CMD_ERR_ENOTSUP: return (ENOTSUP); case MC_CMD_ERR_EALREADY: return (EALREADY); /* MCDI v2 */ case MC_CMD_ERR_EEXIST: return (EEXIST); #ifdef MC_CMD_ERR_EAGAIN case MC_CMD_ERR_EAGAIN: return (EAGAIN); #endif #ifdef MC_CMD_ERR_ENOSPC case MC_CMD_ERR_ENOSPC: return (ENOSPC); #endif case MC_CMD_ERR_ALLOC_FAIL: return (ENOMEM); case MC_CMD_ERR_NO_VADAPTOR: return (ENOENT); case MC_CMD_ERR_NO_EVB_PORT: return (ENOENT); case MC_CMD_ERR_NO_VSWITCH: return (ENODEV); case MC_CMD_ERR_VLAN_LIMIT: return (EINVAL); case MC_CMD_ERR_BAD_PCI_FUNC: return (ENODEV); case MC_CMD_ERR_BAD_VLAN_MODE: return (EINVAL); case MC_CMD_ERR_BAD_VSWITCH_TYPE: return (EINVAL); case MC_CMD_ERR_BAD_VPORT_TYPE: return (EINVAL); case MC_CMD_ERR_MAC_EXIST: return (EEXIST); case MC_CMD_ERR_PROXY_PENDING: return (EAGAIN); default: EFSYS_PROBE1(mc_pcol_error, int, err); return (EIO); } } void efx_mcdi_raise_exception( __in efx_nic_t *enp, __in_opt efx_mcdi_req_t *emrp, __in int rc) { const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; efx_mcdi_exception_t exception; /* Reboot or Assertion failure only */ EFSYS_ASSERT(rc == EIO || rc == EINTR); /* * If MC_CMD_REBOOT causes a reboot (dependent on parameters), * then the EIO is not worthy of an exception. */ if (emrp != NULL && emrp->emr_cmd == MC_CMD_REBOOT && rc == EIO) return; exception = (rc == EIO) ? EFX_MCDI_EXCEPTION_MC_REBOOT : EFX_MCDI_EXCEPTION_MC_BADASSERT; emtp->emt_exception(emtp->emt_context, exception); } void efx_mcdi_execute( __in efx_nic_t *enp, __inout efx_mcdi_req_t *emrp) { const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); emrp->emr_quiet = B_FALSE; emtp->emt_execute(emtp->emt_context, emrp); } void efx_mcdi_execute_quiet( __in efx_nic_t *enp, __inout efx_mcdi_req_t *emrp) { const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); emrp->emr_quiet = B_TRUE; emtp->emt_execute(emtp->emt_context, emrp); } void efx_mcdi_ev_cpl( __in efx_nic_t *enp, __in unsigned int seq, __in unsigned int outlen, __in int errcode) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; efx_mcdi_req_t *emrp; int state; EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); /* * Serialise against efx_mcdi_request_poll()/efx_mcdi_request_start() * when we're completing an aborted request. */ EFSYS_LOCK(enp->en_eslp, state); if (emip->emi_pending_req == NULL || !emip->emi_ev_cpl || (seq != ((emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ)))) { EFSYS_ASSERT(emip->emi_aborted > 0); if (emip->emi_aborted > 0) --emip->emi_aborted; EFSYS_UNLOCK(enp->en_eslp, state); return; } emrp = emip->emi_pending_req; emip->emi_pending_req = NULL; EFSYS_UNLOCK(enp->en_eslp, state); if (emip->emi_max_version >= 2) { /* MCDIv2 response details do not fit into an event. */ efx_mcdi_read_response_header(enp, emrp); } else { if (errcode != 0) { if (!emrp->emr_quiet) { EFSYS_PROBE2(mcdi_err, int, emrp->emr_cmd, int, errcode); } emrp->emr_out_length_used = 0; emrp->emr_rc = efx_mcdi_request_errcode(errcode); } else { emrp->emr_out_length_used = outlen; emrp->emr_rc = 0; } } if (errcode == 0) { efx_mcdi_finish_response(enp, emrp); } emtp->emt_ev_cpl(emtp->emt_context); } #if EFSYS_OPT_MCDI_PROXY_AUTH __checkReturn efx_rc_t efx_mcdi_get_proxy_handle( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp, __out uint32_t *handlep) { efx_rc_t rc; /* * Return proxy handle from MCDI request that returned with error * MC_MCD_ERR_PROXY_PENDING. This handle is used to wait for a matching * PROXY_RESPONSE event. */ if ((emrp == NULL) || (handlep == NULL)) { rc = EINVAL; goto fail1; } if ((emrp->emr_rc != 0) && (emrp->emr_err_code == MC_CMD_ERR_PROXY_PENDING)) { *handlep = emrp->emr_proxy_handle; rc = 0; } else { *handlep = 0; rc = ENOENT; } return (rc); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void efx_mcdi_ev_proxy_response( __in efx_nic_t *enp, __in unsigned int handle, __in unsigned int status) { const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; efx_rc_t rc; /* * Handle results of an authorization request for a privileged MCDI * command. If authorization was granted then we must re-issue the * original MCDI request. If authorization failed or timed out, * then the original MCDI request should be completed with the * result code from this event. */ rc = (status == 0) ? 0 : efx_mcdi_request_errcode(status); emtp->emt_ev_proxy_response(emtp->emt_context, handle, rc); } #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */ void efx_mcdi_ev_death( __in efx_nic_t *enp, __in int rc) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; efx_mcdi_req_t *emrp = NULL; boolean_t ev_cpl; int state; /* * The MCDI request (if there is one) has been terminated, either * by a BADASSERT or REBOOT event. * * If there is an outstanding event-completed MCDI operation, then we * will never receive the completion event (because both MCDI * completions and BADASSERT events are sent to the same evq). So * complete this MCDI op. * * This function might run in parallel with efx_mcdi_request_poll() * for poll completed mcdi requests, and also with * efx_mcdi_request_start() for post-watchdog completions. */ EFSYS_LOCK(enp->en_eslp, state); emrp = emip->emi_pending_req; ev_cpl = emip->emi_ev_cpl; if (emrp != NULL && emip->emi_ev_cpl) { emip->emi_pending_req = NULL; emrp->emr_out_length_used = 0; emrp->emr_rc = rc; ++emip->emi_aborted; } /* * Since we're running in parallel with a request, consume the * status word before dropping the lock. */ if (rc == EIO || rc == EINTR) { EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US); (void) efx_mcdi_poll_reboot(enp); emip->emi_new_epoch = B_TRUE; } EFSYS_UNLOCK(enp->en_eslp, state); efx_mcdi_raise_exception(enp, emrp, rc); if (emrp != NULL && ev_cpl) emtp->emt_ev_cpl(emtp->emt_context); } __checkReturn efx_rc_t efx_mcdi_version( __in efx_nic_t *enp, __out_ecount_opt(4) uint16_t versionp[4], __out_opt uint32_t *buildp, __out_opt efx_mcdi_boot_t *statusp) { efx_mcdi_req_t req; uint8_t payload[MAX(MAX(MC_CMD_GET_VERSION_IN_LEN, MC_CMD_GET_VERSION_OUT_LEN), MAX(MC_CMD_GET_BOOT_STATUS_IN_LEN, MC_CMD_GET_BOOT_STATUS_OUT_LEN))]; efx_word_t *ver_words; uint16_t version[4]; uint32_t build; efx_mcdi_boot_t status; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_VERSION; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_VERSION_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_VERSION_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } /* bootrom support */ if (req.emr_out_length_used == MC_CMD_GET_VERSION_V0_OUT_LEN) { version[0] = version[1] = version[2] = version[3] = 0; build = MCDI_OUT_DWORD(req, GET_VERSION_OUT_FIRMWARE); goto version; } if (req.emr_out_length_used < MC_CMD_GET_VERSION_OUT_LEN) { rc = EMSGSIZE; goto fail2; } ver_words = MCDI_OUT2(req, efx_word_t, GET_VERSION_OUT_VERSION); version[0] = EFX_WORD_FIELD(ver_words[0], EFX_WORD_0); version[1] = EFX_WORD_FIELD(ver_words[1], EFX_WORD_0); version[2] = EFX_WORD_FIELD(ver_words[2], EFX_WORD_0); version[3] = EFX_WORD_FIELD(ver_words[3], EFX_WORD_0); build = MCDI_OUT_DWORD(req, GET_VERSION_OUT_FIRMWARE); version: /* The bootrom doesn't understand BOOT_STATUS */ if (MC_FW_VERSION_IS_BOOTLOADER(build)) { status = EFX_MCDI_BOOT_ROM; goto out; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_BOOT_STATUS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_BOOT_STATUS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_BOOT_STATUS_OUT_LEN; efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc == EACCES) { /* Unprivileged functions cannot access BOOT_STATUS */ status = EFX_MCDI_BOOT_PRIMARY; version[0] = version[1] = version[2] = version[3] = 0; build = 0; goto out; } if (req.emr_rc != 0) { rc = req.emr_rc; goto fail3; } if (req.emr_out_length_used < MC_CMD_GET_BOOT_STATUS_OUT_LEN) { rc = EMSGSIZE; goto fail4; } if (MCDI_OUT_DWORD_FIELD(req, GET_BOOT_STATUS_OUT_FLAGS, GET_BOOT_STATUS_OUT_FLAGS_PRIMARY)) status = EFX_MCDI_BOOT_PRIMARY; else status = EFX_MCDI_BOOT_SECONDARY; out: if (versionp != NULL) memcpy(versionp, version, sizeof (version)); if (buildp != NULL) *buildp = build; if (statusp != NULL) *statusp = status; return (0); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static __checkReturn efx_rc_t efx_mcdi_do_reboot( __in efx_nic_t *enp, __in boolean_t after_assertion) { uint8_t payload[MAX(MC_CMD_REBOOT_IN_LEN, MC_CMD_REBOOT_OUT_LEN)]; efx_mcdi_req_t req; efx_rc_t rc; /* * We could require the caller to have caused en_mod_flags=0 to * call this function. This doesn't help the other port though, * who's about to get the MC ripped out from underneath them. * Since they have to cope with the subsequent fallout of MCDI * failures, we should as well. */ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_REBOOT; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_REBOOT_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_REBOOT_OUT_LEN; MCDI_IN_SET_DWORD(req, REBOOT_IN_FLAGS, (after_assertion ? MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION : 0)); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc == EACCES) { /* Unprivileged functions cannot reboot the MC. */ goto out; } /* A successful reboot request returns EIO. */ if (req.emr_rc != 0 && req.emr_rc != EIO) { rc = req.emr_rc; goto fail1; } out: return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_reboot( __in efx_nic_t *enp) { return (efx_mcdi_do_reboot(enp, B_FALSE)); } __checkReturn efx_rc_t efx_mcdi_exit_assertion_handler( __in efx_nic_t *enp) { return (efx_mcdi_do_reboot(enp, B_TRUE)); } __checkReturn efx_rc_t efx_mcdi_read_assertion( __in efx_nic_t *enp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_ASSERTS_IN_LEN, MC_CMD_GET_ASSERTS_OUT_LEN)]; const char *reason; unsigned int flags; unsigned int index; unsigned int ofst; int retry; efx_rc_t rc; /* * Before we attempt to chat to the MC, we should verify that the MC * isn't in its assertion handler, either due to a previous reboot, * or because we're reinitializing due to an eec_exception(). * * Use GET_ASSERTS to read any assertion state that may be present. * Retry this command twice. Once because a boot-time assertion failure * might cause the 1st MCDI request to fail. And once again because * we might race with efx_mcdi_exit_assertion_handler() running on * partner port(s) on the same NIC. */ retry = 2; do { (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_ASSERTS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_ASSERTS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_ASSERTS_OUT_LEN; MCDI_IN_SET_DWORD(req, GET_ASSERTS_IN_CLEAR, 1); efx_mcdi_execute_quiet(enp, &req); } while ((req.emr_rc == EINTR || req.emr_rc == EIO) && retry-- > 0); if (req.emr_rc != 0) { if (req.emr_rc == EACCES) { /* Unprivileged functions cannot clear assertions. */ goto out; } rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_ASSERTS_OUT_LEN) { rc = EMSGSIZE; goto fail2; } /* Print out any assertion state recorded */ flags = MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_GLOBAL_FLAGS); if (flags == MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS) return (0); reason = (flags == MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL) ? "system-level assertion" : (flags == MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL) ? "thread-level assertion" : (flags == MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED) ? "watchdog reset" : (flags == MC_CMD_GET_ASSERTS_FLAGS_ADDR_TRAP) ? "illegal address trap" : "unknown assertion"; EFSYS_PROBE3(mcpu_assertion, const char *, reason, unsigned int, MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_SAVED_PC_OFFS), unsigned int, MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_THREAD_OFFS)); /* Print out the registers (r1 ... r31) */ ofst = MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST; for (index = 1; index < 1 + MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_NUM; index++) { EFSYS_PROBE2(mcpu_register, unsigned int, index, unsigned int, EFX_DWORD_FIELD(*MCDI_OUT(req, efx_dword_t, ofst), EFX_DWORD_0)); ofst += sizeof (efx_dword_t); } EFSYS_ASSERT(ofst <= MC_CMD_GET_ASSERTS_OUT_LEN); out: return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Internal routines for for specific MCDI requests. */ __checkReturn efx_rc_t efx_mcdi_drv_attach( __in efx_nic_t *enp, __in boolean_t attach) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_DRV_ATTACH_IN_LEN, MC_CMD_DRV_ATTACH_EXT_OUT_LEN)]; uint32_t flags; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_DRV_ATTACH; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_DRV_ATTACH_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_DRV_ATTACH_EXT_OUT_LEN; /* * Use DONT_CARE for the datapath firmware type to ensure that the * driver can attach to an unprivileged function. The datapath firmware * type to use is controlled by the 'sfboot' utility. */ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_NEW_STATE, attach ? 1 : 0); MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_UPDATE, 1); MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, MC_CMD_FW_DONT_CARE); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_DRV_ATTACH_OUT_LEN) { rc = EMSGSIZE; goto fail2; } if (attach == B_FALSE) { flags = 0; } else if (enp->en_family == EFX_FAMILY_SIENA) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); /* Create synthetic privileges for Siena functions */ flags = EFX_NIC_FUNC_LINKCTRL | EFX_NIC_FUNC_TRUSTED; if (emip->emi_port == 1) flags |= EFX_NIC_FUNC_PRIMARY; } else { EFX_STATIC_ASSERT(EFX_NIC_FUNC_PRIMARY == (1u << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY)); EFX_STATIC_ASSERT(EFX_NIC_FUNC_LINKCTRL == (1u << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL)); EFX_STATIC_ASSERT(EFX_NIC_FUNC_TRUSTED == (1u << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)); /* Save function privilege flags (EF10 and later) */ if (req.emr_out_length_used < MC_CMD_DRV_ATTACH_EXT_OUT_LEN) { rc = EMSGSIZE; goto fail3; } flags = MCDI_OUT_DWORD(req, DRV_ATTACH_EXT_OUT_FUNC_FLAGS); } encp->enc_func_flags = flags; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_get_board_cfg( __in efx_nic_t *enp, __out_opt uint32_t *board_typep, __out_opt efx_dword_t *capabilitiesp, __out_ecount_opt(6) uint8_t mac_addrp[6]) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN, MC_CMD_GET_BOARD_CFG_OUT_LENMIN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_BOARD_CFG; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_BOARD_CFG_OUT_LENMIN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_BOARD_CFG_OUT_LENMIN) { rc = EMSGSIZE; goto fail2; } if (mac_addrp != NULL) { uint8_t *addrp; if (emip->emi_port == 1) { addrp = MCDI_OUT2(req, uint8_t, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0); } else if (emip->emi_port == 2) { addrp = MCDI_OUT2(req, uint8_t, GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1); } else { rc = EINVAL; goto fail3; } EFX_MAC_ADDR_COPY(mac_addrp, addrp); } if (capabilitiesp != NULL) { if (emip->emi_port == 1) { *capabilitiesp = *MCDI_OUT2(req, efx_dword_t, GET_BOARD_CFG_OUT_CAPABILITIES_PORT0); } else if (emip->emi_port == 2) { *capabilitiesp = *MCDI_OUT2(req, efx_dword_t, GET_BOARD_CFG_OUT_CAPABILITIES_PORT1); } else { rc = EINVAL; goto fail4; } } if (board_typep != NULL) { *board_typep = MCDI_OUT_DWORD(req, GET_BOARD_CFG_OUT_BOARD_TYPE); } return (0); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_get_resource_limits( __in efx_nic_t *enp, __out_opt uint32_t *nevqp, __out_opt uint32_t *nrxqp, __out_opt uint32_t *ntxqp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_RESOURCE_LIMITS_IN_LEN, MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_RESOURCE_LIMITS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_RESOURCE_LIMITS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN) { rc = EMSGSIZE; goto fail2; } if (nevqp != NULL) *nevqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_EVQ); if (nrxqp != NULL) *nrxqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_RXQ); if (ntxqp != NULL) *ntxqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_TXQ); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_get_phy_cfg( __in efx_nic_t *enp) { efx_port_t *epp = &(enp->en_port); efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_PHY_CFG_IN_LEN, MC_CMD_GET_PHY_CFG_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_PHY_CFG; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_PHY_CFG_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_PHY_CFG_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_PHY_CFG_OUT_LEN) { rc = EMSGSIZE; goto fail2; } encp->enc_phy_type = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_TYPE); #if EFSYS_OPT_NAMES (void) strncpy(encp->enc_phy_name, MCDI_OUT2(req, char, GET_PHY_CFG_OUT_NAME), MIN(sizeof (encp->enc_phy_name) - 1, MC_CMD_GET_PHY_CFG_OUT_NAME_LEN)); #endif /* EFSYS_OPT_NAMES */ (void) memset(encp->enc_phy_revision, 0, sizeof (encp->enc_phy_revision)); memcpy(encp->enc_phy_revision, MCDI_OUT2(req, char, GET_PHY_CFG_OUT_REVISION), MIN(sizeof (encp->enc_phy_revision) - 1, MC_CMD_GET_PHY_CFG_OUT_REVISION_LEN)); #if EFSYS_OPT_PHY_LED_CONTROL encp->enc_led_mask = ((1 << EFX_PHY_LED_DEFAULT) | (1 << EFX_PHY_LED_OFF) | (1 << EFX_PHY_LED_ON)); #endif /* EFSYS_OPT_PHY_LED_CONTROL */ /* Get the media type of the fixed port, if recognised. */ EFX_STATIC_ASSERT(MC_CMD_MEDIA_XAUI == EFX_PHY_MEDIA_XAUI); EFX_STATIC_ASSERT(MC_CMD_MEDIA_CX4 == EFX_PHY_MEDIA_CX4); EFX_STATIC_ASSERT(MC_CMD_MEDIA_KX4 == EFX_PHY_MEDIA_KX4); EFX_STATIC_ASSERT(MC_CMD_MEDIA_XFP == EFX_PHY_MEDIA_XFP); EFX_STATIC_ASSERT(MC_CMD_MEDIA_SFP_PLUS == EFX_PHY_MEDIA_SFP_PLUS); EFX_STATIC_ASSERT(MC_CMD_MEDIA_BASE_T == EFX_PHY_MEDIA_BASE_T); EFX_STATIC_ASSERT(MC_CMD_MEDIA_QSFP_PLUS == EFX_PHY_MEDIA_QSFP_PLUS); epp->ep_fixed_port_type = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_MEDIA_TYPE); if (epp->ep_fixed_port_type >= EFX_PHY_MEDIA_NTYPES) epp->ep_fixed_port_type = EFX_PHY_MEDIA_INVALID; epp->ep_phy_cap_mask = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_SUPPORTED_CAP); #if EFSYS_OPT_PHY_FLAGS encp->enc_phy_flags_mask = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_FLAGS); #endif /* EFSYS_OPT_PHY_FLAGS */ encp->enc_port = (uint8_t)MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_PRT); /* Populate internal state */ encp->enc_mcdi_mdio_channel = (uint8_t)MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_CHANNEL); #if EFSYS_OPT_PHY_STATS encp->enc_mcdi_phy_stat_mask = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_STATS_MASK); #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_BIST encp->enc_bist_mask = 0; if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS, GET_PHY_CFG_OUT_BIST_CABLE_SHORT)) encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_CABLE_SHORT); if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS, GET_PHY_CFG_OUT_BIST_CABLE_LONG)) encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_CABLE_LONG); if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS, GET_PHY_CFG_OUT_BIST)) encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_NORMAL); #endif /* EFSYS_OPT_BIST */ return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_firmware_update_supported( __in efx_nic_t *enp, __out boolean_t *supportedp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; efx_rc_t rc; if (emcop != NULL) { if ((rc = emcop->emco_feature_supported(enp, EFX_MCDI_FEATURE_FW_UPDATE, supportedp)) != 0) goto fail1; } else { /* Earlier devices always supported updates */ *supportedp = B_TRUE; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_macaddr_change_supported( __in efx_nic_t *enp, __out boolean_t *supportedp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; efx_rc_t rc; if (emcop != NULL) { if ((rc = emcop->emco_feature_supported(enp, EFX_MCDI_FEATURE_MACADDR_CHANGE, supportedp)) != 0) goto fail1; } else { /* Earlier devices always supported MAC changes */ *supportedp = B_TRUE; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_link_control_supported( __in efx_nic_t *enp, __out boolean_t *supportedp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; efx_rc_t rc; if (emcop != NULL) { if ((rc = emcop->emco_feature_supported(enp, EFX_MCDI_FEATURE_LINK_CONTROL, supportedp)) != 0) goto fail1; } else { /* Earlier devices always supported link control */ *supportedp = B_TRUE; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_mac_spoofing_supported( __in efx_nic_t *enp, __out boolean_t *supportedp) { const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop; efx_rc_t rc; if (emcop != NULL) { if ((rc = emcop->emco_feature_supported(enp, EFX_MCDI_FEATURE_MAC_SPOOFING, supportedp)) != 0) goto fail1; } else { /* Earlier devices always supported MAC spoofing */ *supportedp = B_TRUE; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #if EFSYS_OPT_BIST #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD /* * Enter bist offline mode. This is a fw mode which puts the NIC into a state * where memory BIST tests can be run and not much else can interfere or happen. * A reboot is required to exit this mode. */ __checkReturn efx_rc_t efx_mcdi_bist_enable_offline( __in efx_nic_t *enp) { efx_mcdi_req_t req; efx_rc_t rc; EFX_STATIC_ASSERT(MC_CMD_ENABLE_OFFLINE_BIST_IN_LEN == 0); EFX_STATIC_ASSERT(MC_CMD_ENABLE_OFFLINE_BIST_OUT_LEN == 0); req.emr_cmd = MC_CMD_ENABLE_OFFLINE_BIST; req.emr_in_buf = NULL; req.emr_in_length = 0; req.emr_out_buf = NULL; req.emr_out_length = 0; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ __checkReturn efx_rc_t efx_mcdi_bist_start( __in efx_nic_t *enp, __in efx_bist_type_t type) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_START_BIST_IN_LEN, MC_CMD_START_BIST_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_START_BIST; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_START_BIST_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_START_BIST_OUT_LEN; switch (type) { case EFX_BIST_TYPE_PHY_NORMAL: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_PHY_BIST); break; case EFX_BIST_TYPE_PHY_CABLE_SHORT: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_PHY_BIST_CABLE_SHORT); break; case EFX_BIST_TYPE_PHY_CABLE_LONG: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_PHY_BIST_CABLE_LONG); break; case EFX_BIST_TYPE_MC_MEM: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_MC_MEM_BIST); break; case EFX_BIST_TYPE_SAT_MEM: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_PORT_MEM_BIST); break; case EFX_BIST_TYPE_REG: MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_REG_BIST); break; default: EFSYS_ASSERT(0); } efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_BIST */ /* Enable logging of some events (e.g. link state changes) */ __checkReturn efx_rc_t efx_mcdi_log_ctrl( __in efx_nic_t *enp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_LOG_CTRL_IN_LEN, MC_CMD_LOG_CTRL_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_LOG_CTRL; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_LOG_CTRL_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_LOG_CTRL_OUT_LEN; MCDI_IN_SET_DWORD(req, LOG_CTRL_IN_LOG_DEST, MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ); MCDI_IN_SET_DWORD(req, LOG_CTRL_IN_LOG_DEST_EVQ, 0); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #if EFSYS_OPT_MAC_STATS typedef enum efx_stats_action_e { EFX_STATS_CLEAR, EFX_STATS_UPLOAD, EFX_STATS_ENABLE_NOEVENTS, EFX_STATS_ENABLE_EVENTS, EFX_STATS_DISABLE, } efx_stats_action_t; static __checkReturn efx_rc_t efx_mcdi_mac_stats( __in efx_nic_t *enp, __in_opt efsys_mem_t *esmp, __in efx_stats_action_t action) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_MAC_STATS_IN_LEN, MC_CMD_MAC_STATS_OUT_DMA_LEN)]; int clear = (action == EFX_STATS_CLEAR); int upload = (action == EFX_STATS_UPLOAD); int enable = (action == EFX_STATS_ENABLE_NOEVENTS); int events = (action == EFX_STATS_ENABLE_EVENTS); int disable = (action == EFX_STATS_DISABLE); efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_MAC_STATS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_MAC_STATS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_MAC_STATS_OUT_DMA_LEN; MCDI_IN_POPULATE_DWORD_6(req, MAC_STATS_IN_CMD, MAC_STATS_IN_DMA, upload, MAC_STATS_IN_CLEAR, clear, MAC_STATS_IN_PERIODIC_CHANGE, enable | events | disable, MAC_STATS_IN_PERIODIC_ENABLE, enable | events, MAC_STATS_IN_PERIODIC_NOEVENT, !events, - MAC_STATS_IN_PERIOD_MS, (enable | events) ? 1000: 0); + MAC_STATS_IN_PERIOD_MS, (enable | events) ? 1000 : 0); if (esmp != NULL) { int bytes = MC_CMD_MAC_NSTATS * sizeof (uint64_t); EFX_STATIC_ASSERT(MC_CMD_MAC_NSTATS * sizeof (uint64_t) <= EFX_MAC_STATS_SIZE); MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_LO, EFSYS_MEM_ADDR(esmp) & 0xffffffff); MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_HI, EFSYS_MEM_ADDR(esmp) >> 32); MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_LEN, bytes); } else { EFSYS_ASSERT(!upload && !enable && !events); } /* * NOTE: Do not use EVB_PORT_ID_ASSIGNED when disabling periodic stats, * as this may fail (and leave periodic DMA enabled) if the * vadapter has already been deleted. */ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_PORT_ID, (disable ? EVB_PORT_ID_NULL : enp->en_vport_id)); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { /* EF10: Expect ENOENT if no DMA queues are initialised */ if ((req.emr_rc != ENOENT) || (enp->en_rx_qcount + enp->en_tx_qcount != 0)) { rc = req.emr_rc; goto fail1; } } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_mac_stats_clear( __in efx_nic_t *enp) { efx_rc_t rc; if ((rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_CLEAR)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_mac_stats_upload( __in efx_nic_t *enp, __in efsys_mem_t *esmp) { efx_rc_t rc; /* * The MC DMAs aggregate statistics for our convenience, so we can * avoid having to pull the statistics buffer into the cache to * maintain cumulative statistics. */ if ((rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_UPLOAD)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_mac_stats_periodic( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __in uint16_t period, __in boolean_t events) { efx_rc_t rc; /* * The MC DMAs aggregate statistics for our convenience, so we can * avoid having to pull the statistics buffer into the cache to * maintain cumulative statistics. * Huntington uses a fixed 1sec period, so use that on Siena too. */ if (period == 0) rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_DISABLE); else if (events) rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_EVENTS); else rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_NOEVENTS); if (rc != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_MAC_STATS */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD /* * This function returns the pf and vf number of a function. If it is a pf the * vf number is 0xffff. The vf number is the index of the vf on that * function. So if you have 3 vfs on pf 0 the 3 vfs will return (pf=0,vf=0), * (pf=0,vf=1), (pf=0,vf=2) aand the pf will return (pf=0, vf=0xffff). */ __checkReturn efx_rc_t efx_mcdi_get_function_info( __in efx_nic_t *enp, __out uint32_t *pfp, __out_opt uint32_t *vfp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_FUNCTION_INFO_IN_LEN, MC_CMD_GET_FUNCTION_INFO_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_FUNCTION_INFO; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_FUNCTION_INFO_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_FUNCTION_INFO_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_FUNCTION_INFO_OUT_LEN) { rc = EMSGSIZE; goto fail2; } *pfp = MCDI_OUT_DWORD(req, GET_FUNCTION_INFO_OUT_PF); if (vfp != NULL) *vfp = MCDI_OUT_DWORD(req, GET_FUNCTION_INFO_OUT_VF); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_privilege_mask( __in efx_nic_t *enp, __in uint32_t pf, __in uint32_t vf, __out uint32_t *maskp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_PRIVILEGE_MASK_IN_LEN, MC_CMD_PRIVILEGE_MASK_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_PRIVILEGE_MASK; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_PRIVILEGE_MASK_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_PRIVILEGE_MASK_OUT_LEN; MCDI_IN_POPULATE_DWORD_2(req, PRIVILEGE_MASK_IN_FUNCTION, PRIVILEGE_MASK_IN_FUNCTION_PF, pf, PRIVILEGE_MASK_IN_FUNCTION_VF, vf); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_PRIVILEGE_MASK_OUT_LEN) { rc = EMSGSIZE; goto fail2; } *maskp = MCDI_OUT_DWORD(req, PRIVILEGE_MASK_OUT_OLD_MASK); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ __checkReturn efx_rc_t efx_mcdi_set_workaround( __in efx_nic_t *enp, __in uint32_t type, __in boolean_t enabled, __out_opt uint32_t *flagsp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_WORKAROUND_IN_LEN, MC_CMD_WORKAROUND_EXT_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_WORKAROUND; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_WORKAROUND_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_WORKAROUND_OUT_LEN; MCDI_IN_SET_DWORD(req, WORKAROUND_IN_TYPE, type); MCDI_IN_SET_DWORD(req, WORKAROUND_IN_ENABLED, enabled ? 1 : 0); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (flagsp != NULL) { if (req.emr_out_length_used >= MC_CMD_WORKAROUND_EXT_OUT_LEN) *flagsp = MCDI_OUT_DWORD(req, WORKAROUND_EXT_OUT_FLAGS); else *flagsp = 0; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_mcdi_get_workarounds( __in efx_nic_t *enp, __out_opt uint32_t *implementedp, __out_opt uint32_t *enabledp) { efx_mcdi_req_t req; uint8_t payload[MC_CMD_GET_WORKAROUNDS_OUT_LEN]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_WORKAROUNDS; req.emr_in_buf = NULL; req.emr_in_length = 0; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_WORKAROUNDS_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (implementedp != NULL) { *implementedp = MCDI_OUT_DWORD(req, GET_WORKAROUNDS_OUT_IMPLEMENTED); } if (enabledp != NULL) { *enabledp = MCDI_OUT_DWORD(req, GET_WORKAROUNDS_OUT_ENABLED); } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Size of media information page in accordance with SFF-8472 and SFF-8436. * It is used in MCDI interface as well. */ #define EFX_PHY_MEDIA_INFO_PAGE_SIZE 0x80 static __checkReturn efx_rc_t efx_mcdi_get_phy_media_info( __in efx_nic_t *enp, __in uint32_t mcdi_page, __in uint8_t offset, __in uint8_t len, __out_bcount(len) uint8_t *data) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN, MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN( EFX_PHY_MEDIA_INFO_PAGE_SIZE))]; efx_rc_t rc; EFSYS_ASSERT((uint32_t)offset + len <= EFX_PHY_MEDIA_INFO_PAGE_SIZE); (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_PHY_MEDIA_INFO; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(EFX_PHY_MEDIA_INFO_PAGE_SIZE); MCDI_IN_SET_DWORD(req, GET_PHY_MEDIA_INFO_IN_PAGE, mcdi_page); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used != MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(EFX_PHY_MEDIA_INFO_PAGE_SIZE)) { rc = EMSGSIZE; goto fail2; } if (MCDI_OUT_DWORD(req, GET_PHY_MEDIA_INFO_OUT_DATALEN) != EFX_PHY_MEDIA_INFO_PAGE_SIZE) { rc = EIO; goto fail3; } memcpy(data, MCDI_OUT2(req, uint8_t, GET_PHY_MEDIA_INFO_OUT_DATA) + offset, len); return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * 2-wire device address of the base information in accordance with SFF-8472 * Diagnostic Monitoring Interface for Optical Transceivers section * 4 Memory Organization. */ #define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE 0xA0 /* * 2-wire device address of the digital diagnostics monitoring interface * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical * Transceivers section 4 Memory Organization. */ #define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM 0xA2 /* * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436 * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and * Operation. */ #define EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP 0xA0 __checkReturn efx_rc_t efx_mcdi_phy_module_get_info( __in efx_nic_t *enp, __in uint8_t dev_addr, __in uint8_t offset, __in uint8_t len, __out_bcount(len) uint8_t *data) { efx_port_t *epp = &(enp->en_port); efx_rc_t rc; uint32_t mcdi_lower_page; uint32_t mcdi_upper_page; EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); /* * Map device address to MC_CMD_GET_PHY_MEDIA_INFO pages. * Offset plus length interface allows to access page 0 only. * I.e. non-zero upper pages are not accessible. * See SFF-8472 section 4 Memory Organization and SFF-8436 section 7.6 * QSFP+ Memory Map for details on how information is structured * and accessible. */ switch (epp->ep_fixed_port_type) { case EFX_PHY_MEDIA_SFP_PLUS: /* * In accordance with SFF-8472 Diagnostic Monitoring * Interface for Optical Transceivers section 4 Memory * Organization two 2-wire addresses are defined. */ switch (dev_addr) { /* Base information */ case EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE: /* * MCDI page 0 should be used to access lower * page 0 (0x00 - 0x7f) at the device address 0xA0. */ mcdi_lower_page = 0; /* * MCDI page 1 should be used to access upper * page 0 (0x80 - 0xff) at the device address 0xA0. */ mcdi_upper_page = 1; break; /* Diagnostics */ case EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM: /* * MCDI page 2 should be used to access lower * page 0 (0x00 - 0x7f) at the device address 0xA2. */ mcdi_lower_page = 2; /* * MCDI page 3 should be used to access upper * page 0 (0x80 - 0xff) at the device address 0xA2. */ mcdi_upper_page = 3; break; default: rc = ENOTSUP; goto fail1; } break; case EFX_PHY_MEDIA_QSFP_PLUS: switch (dev_addr) { case EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP: /* * MCDI page -1 should be used to access lower page 0 * (0x00 - 0x7f). */ mcdi_lower_page = (uint32_t)-1; /* * MCDI page 0 should be used to access upper page 0 * (0x80h - 0xff). */ mcdi_upper_page = 0; break; default: rc = ENOTSUP; goto fail1; } break; default: rc = ENOTSUP; goto fail1; } if (offset < EFX_PHY_MEDIA_INFO_PAGE_SIZE) { uint8_t read_len = MIN(len, EFX_PHY_MEDIA_INFO_PAGE_SIZE - offset); rc = efx_mcdi_get_phy_media_info(enp, mcdi_lower_page, offset, read_len, data); if (rc != 0) goto fail2; data += read_len; len -= read_len; offset = 0; } else { offset -= EFX_PHY_MEDIA_INFO_PAGE_SIZE; } if (len > 0) { EFSYS_ASSERT3U(len, <=, EFX_PHY_MEDIA_INFO_PAGE_SIZE); EFSYS_ASSERT3U(offset, <, EFX_PHY_MEDIA_INFO_PAGE_SIZE); rc = efx_mcdi_get_phy_media_info(enp, mcdi_upper_page, offset, len, data); if (rc != 0) goto fail3; } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_MCDI */ Index: head/sys/dev/sfxge/common/medford_nic.c =================================================================== --- head/sys/dev/sfxge/common/medford_nic.c (revision 310693) +++ head/sys/dev/sfxge/common/medford_nic.c (revision 310694) @@ -1,389 +1,389 @@ /*- * Copyright (c) 2015-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. 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. * * 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. * * The views and conclusions contained in the software and documentation are * those of the authors and should not be interpreted as representing official * policies, either expressed or implied, of the FreeBSD Project. */ #include __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" #if EFSYS_OPT_MEDFORD static __checkReturn efx_rc_t efx_mcdi_get_rxdp_config( __in efx_nic_t *enp, __out uint32_t *end_paddingp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN, MC_CMD_GET_RXDP_CONFIG_OUT_LEN)]; uint32_t end_padding; efx_rc_t rc; memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_RXDP_CONFIG; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_RXDP_CONFIG_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, GET_RXDP_CONFIG_OUT_PAD_HOST_DMA) == 0) { /* RX DMA end padding is disabled */ end_padding = 0; } else { - switch(MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, + switch (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA, GET_RXDP_CONFIG_OUT_PAD_HOST_LEN)) { case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64: end_padding = 64; break; case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128: end_padding = 128; break; case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256: end_padding = 256; break; default: rc = ENOTSUP; goto fail2; } } *end_paddingp = end_padding; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static __checkReturn efx_rc_t medford_nic_get_required_pcie_bandwidth( __in efx_nic_t *enp, __out uint32_t *bandwidth_mbpsp) { uint32_t port_modes; uint32_t current_mode; uint32_t bandwidth; efx_rc_t rc; if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, ¤t_mode)) != 0) { /* No port mode info available. */ bandwidth = 0; goto out; } if ((rc = ef10_nic_get_port_mode_bandwidth(current_mode, &bandwidth)) != 0) goto fail1; out: *bandwidth_mbpsp = bandwidth; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t medford_board_cfg( __in efx_nic_t *enp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_nic_cfg_t *encp = &(enp->en_nic_cfg); uint8_t mac_addr[6] = { 0 }; uint32_t board_type = 0; ef10_link_state_t els; efx_port_t *epp = &(enp->en_port); uint32_t port; uint32_t pf; uint32_t vf; uint32_t mask; uint32_t sysclk, dpcpu_clk; uint32_t base, nvec; uint32_t end_padding; uint32_t bandwidth; efx_rc_t rc; /* * FIXME: Likely to be incomplete and incorrect. * Parts of this should be shared with Huntington. */ if ((rc = efx_mcdi_get_port_assignment(enp, &port)) != 0) goto fail1; /* * NOTE: The MCDI protocol numbers ports from zero. * The common code MCDI interface numbers ports from one. */ emip->emi_port = port + 1; if ((rc = ef10_external_port_mapping(enp, port, &encp->enc_external_port)) != 0) goto fail2; /* * Get PCIe function number from firmware (used for * per-function privilege and dynamic config info). * - PCIe PF: pf = PF number, vf = 0xffff. * - PCIe VF: pf = parent PF, vf = VF number. */ if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0) goto fail3; encp->enc_pf = pf; encp->enc_vf = vf; /* MAC address for this function */ if (EFX_PCI_FUNCTION_IS_PF(encp)) { rc = efx_mcdi_get_mac_address_pf(enp, mac_addr); #if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC /* Disable static config checking for Medford NICs, ONLY * for manufacturing test and setup at the factory, to * allow the static config to be installed. */ #else /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */ if ((rc == 0) && (mac_addr[0] & 0x02)) { /* * If the static config does not include a global MAC * address pool then the board may return a locally * administered MAC address (this should only happen on * incorrectly programmed boards). */ rc = EINVAL; } #endif /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */ } else { rc = efx_mcdi_get_mac_address_vf(enp, mac_addr); } if (rc != 0) goto fail4; EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr); /* Board configuration */ rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL); if (rc != 0) { /* Unprivileged functions may not be able to read board cfg */ if (rc == EACCES) board_type = 0; else goto fail5; } encp->enc_board_type = board_type; encp->enc_clk_mult = 1; /* not used for Medford */ /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */ if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0) goto fail6; /* Obtain the default PHY advertised capabilities */ if ((rc = ef10_phy_get_link(enp, &els)) != 0) goto fail7; epp->ep_default_adv_cap_mask = els.els_adv_cap_mask; epp->ep_adv_cap_mask = els.els_adv_cap_mask; /* * Enable firmware workarounds for hardware errata. * Expected responses are: * - 0 (zero): * Success: workaround enabled or disabled as requested. * - MC_CMD_ERR_ENOSYS (reported as ENOTSUP): * Firmware does not support the MC_CMD_WORKAROUND request. * (assume that the workaround is not supported). * - MC_CMD_ERR_ENOENT (reported as ENOENT): * Firmware does not support the requested workaround. * - MC_CMD_ERR_EPERM (reported as EACCES): * Unprivileged function cannot enable/disable workarounds. * * See efx_mcdi_request_errcode() for MCDI error translations. */ if (EFX_PCI_FUNCTION_IS_VF(encp)) { /* * Interrupt testing does not work for VFs. See bug50084. * FIXME: Does this still apply to Medford? */ encp->enc_bug41750_workaround = B_TRUE; } /* Chained multicast is always enabled on Medford */ encp->enc_bug26807_workaround = B_TRUE; /* * If the bug61265 workaround is enabled, then interrupt holdoff timers * cannot be controlled by timer table writes, so MCDI must be used * (timer table writes can still be used for wakeup timers). */ rc = efx_mcdi_set_workaround(enp, MC_CMD_WORKAROUND_BUG61265, B_TRUE, NULL); if ((rc == 0) || (rc == EACCES)) encp->enc_bug61265_workaround = B_TRUE; else if ((rc == ENOTSUP) || (rc == ENOENT)) encp->enc_bug61265_workaround = B_FALSE; else goto fail8; /* Get clock frequencies (in MHz). */ if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0) goto fail9; /* * The Medford timer quantum is 1536 dpcpu_clk cycles, documented for * the EV_TMR_VAL field of EV_TIMER_TBL. Scale for MHz and ns units. */ encp->enc_evq_timer_quantum_ns = 1536000UL / dpcpu_clk; /* 1536 cycles */ encp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns << FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000; /* Check capabilities of running datapath firmware */ if ((rc = ef10_get_datapath_caps(enp)) != 0) goto fail10; /* Alignment for receive packet DMA buffers */ encp->enc_rx_buf_align_start = 1; /* Get the RX DMA end padding alignment configuration */ if ((rc = efx_mcdi_get_rxdp_config(enp, &end_padding)) != 0) goto fail11; encp->enc_rx_buf_align_end = end_padding; /* Alignment for WPTR updates */ encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN; /* * Set resource limits for MC_CMD_ALLOC_VIS. Note that we cannot use * MC_CMD_GET_RESOURCE_LIMITS here as that reports the available * resources (allocated to this PCIe function), which is zero until * after we have allocated VIs. */ encp->enc_evq_limit = 1024; encp->enc_rxq_limit = EFX_RXQ_LIMIT_TARGET; encp->enc_txq_limit = EFX_TXQ_LIMIT_TARGET; encp->enc_buftbl_limit = 0xFFFFFFFF; encp->enc_piobuf_limit = MEDFORD_PIOBUF_NBUFS; encp->enc_piobuf_size = MEDFORD_PIOBUF_SIZE; encp->enc_piobuf_min_alloc_size = MEDFORD_MIN_PIO_ALLOC_SIZE; /* * Get the current privilege mask. Note that this may be modified * dynamically, so this value is informational only. DO NOT use * the privilege mask to check for sufficient privileges, as that * can result in time-of-check/time-of-use bugs. */ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0) goto fail12; encp->enc_privilege_mask = mask; /* Get interrupt vector limits */ if ((rc = efx_mcdi_get_vector_cfg(enp, &base, &nvec, NULL)) != 0) { if (EFX_PCI_FUNCTION_IS_PF(encp)) goto fail13; /* Ignore error (cannot query vector limits from a VF). */ base = 0; nvec = 1024; } encp->enc_intr_vec_base = base; encp->enc_intr_limit = nvec; /* * Maximum number of bytes into the frame the TCP header can start for * firmware assisted TSO to work. */ encp->enc_tx_tso_tcp_header_offset_limit = EF10_TCP_HEADER_OFFSET_LIMIT; /* * Medford stores a single global copy of VPD, not per-PF as on * Huntington. */ encp->enc_vpd_is_global = B_TRUE; rc = medford_nic_get_required_pcie_bandwidth(enp, &bandwidth); if (rc != 0) goto fail14; encp->enc_required_pcie_bandwidth_mbps = bandwidth; encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3; return (0); fail14: EFSYS_PROBE(fail14); fail13: EFSYS_PROBE(fail13); fail12: EFSYS_PROBE(fail12); fail11: EFSYS_PROBE(fail11); fail10: EFSYS_PROBE(fail10); fail9: EFSYS_PROBE(fail9); fail8: EFSYS_PROBE(fail8); fail7: EFSYS_PROBE(fail7); fail6: EFSYS_PROBE(fail6); fail5: EFSYS_PROBE(fail5); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_MEDFORD */