Index: head/sys/dev/sfxge/common/ef10_impl.h =================================================================== --- head/sys/dev/sfxge/common/ef10_impl.h (revision 341213) +++ head/sys/dev/sfxge/common/ef10_impl.h (revision 341214) @@ -1,1259 +1,1259 @@ /*- * 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. * * $FreeBSD$ */ #ifndef _SYS_EF10_IMPL_H #define _SYS_EF10_IMPL_H #ifdef __cplusplus extern "C" { #endif /* Number of hardware PIO buffers (for compile-time resource dimensions) */ #define EF10_MAX_PIOBUF_NBUFS (16) #if EFSYS_OPT_HUNTINGTON # if (EF10_MAX_PIOBUF_NBUFS < HUNT_PIOBUF_NBUFS) # error "EF10_MAX_PIOBUF_NBUFS too small" # endif #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD # if (EF10_MAX_PIOBUF_NBUFS < MEDFORD_PIOBUF_NBUFS) # error "EF10_MAX_PIOBUF_NBUFS too small" # endif #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 # if (EF10_MAX_PIOBUF_NBUFS < MEDFORD2_PIOBUF_NBUFS) # error "EF10_MAX_PIOBUF_NBUFS too small" # endif #endif /* EFSYS_OPT_MEDFORD2 */ /* * FIXME: This is just a power of 2 which fits in an MCDI v1 message, and could * possibly be increased, or the write size reported by newer firmware used * instead. */ #define EF10_NVRAM_CHUNK 0x80 /* * Alignment requirement for value written to RX WPTR: the WPTR must be aligned * to an 8 descriptor boundary. */ #define EF10_RX_WPTR_ALIGN 8 /* * Max byte offset into the packet the TCP header must start for the hardware * to be able to parse the packet correctly. */ #define EF10_TCP_HEADER_OFFSET_LIMIT 208 /* Invalid RSS context handle */ #define EF10_RSS_CONTEXT_INVALID (0xffffffff) /* EV */ __checkReturn efx_rc_t ef10_ev_init( __in efx_nic_t *enp); void ef10_ev_fini( __in efx_nic_t *enp); __checkReturn efx_rc_t ef10_ev_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in uint32_t us, __in uint32_t flags, __in efx_evq_t *eep); void ef10_ev_qdestroy( __in efx_evq_t *eep); __checkReturn efx_rc_t ef10_ev_qprime( __in efx_evq_t *eep, __in unsigned int count); void ef10_ev_qpost( __in efx_evq_t *eep, __in uint16_t data); __checkReturn efx_rc_t ef10_ev_qmoderate( __in efx_evq_t *eep, __in unsigned int us); #if EFSYS_OPT_QSTATS void ef10_ev_qstats_update( __in efx_evq_t *eep, __inout_ecount(EV_NQSTATS) efsys_stat_t *stat); #endif /* EFSYS_OPT_QSTATS */ void ef10_ev_rxlabel_init( __in efx_evq_t *eep, __in efx_rxq_t *erp, __in unsigned int label, __in efx_rxq_type_t type); void ef10_ev_rxlabel_fini( __in efx_evq_t *eep, __in unsigned int label); /* INTR */ __checkReturn efx_rc_t ef10_intr_init( __in efx_nic_t *enp, __in efx_intr_type_t type, __in efsys_mem_t *esmp); void ef10_intr_enable( __in efx_nic_t *enp); void ef10_intr_disable( __in efx_nic_t *enp); void ef10_intr_disable_unlocked( __in efx_nic_t *enp); __checkReturn efx_rc_t ef10_intr_trigger( __in efx_nic_t *enp, __in unsigned int level); void ef10_intr_status_line( __in efx_nic_t *enp, __out boolean_t *fatalp, __out uint32_t *qmaskp); void ef10_intr_status_message( __in efx_nic_t *enp, __in unsigned int message, __out boolean_t *fatalp); void ef10_intr_fatal( __in efx_nic_t *enp); void ef10_intr_fini( __in efx_nic_t *enp); /* NIC */ extern __checkReturn efx_rc_t ef10_nic_probe( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_nic_set_drv_limits( __inout efx_nic_t *enp, __in efx_drv_limits_t *edlp); extern __checkReturn efx_rc_t ef10_nic_get_vi_pool( __in efx_nic_t *enp, __out uint32_t *vi_countp); extern __checkReturn efx_rc_t ef10_nic_get_bar_region( __in efx_nic_t *enp, __in efx_nic_region_t region, __out uint32_t *offsetp, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_nic_reset( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_nic_init( __in efx_nic_t *enp); #if EFSYS_OPT_DIAG extern __checkReturn efx_rc_t ef10_nic_register_test( __in efx_nic_t *enp); #endif /* EFSYS_OPT_DIAG */ extern void ef10_nic_fini( __in efx_nic_t *enp); extern void ef10_nic_unprobe( __in efx_nic_t *enp); /* MAC */ extern __checkReturn efx_rc_t ef10_mac_poll( __in efx_nic_t *enp, __out efx_link_mode_t *link_modep); extern __checkReturn efx_rc_t ef10_mac_up( __in efx_nic_t *enp, __out boolean_t *mac_upp); extern __checkReturn efx_rc_t ef10_mac_addr_set( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_mac_pdu_set( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_mac_pdu_get( __in efx_nic_t *enp, __out size_t *pdu); extern __checkReturn efx_rc_t ef10_mac_reconfigure( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_mac_multicast_list_set( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_mac_filter_default_rxq_set( __in efx_nic_t *enp, __in efx_rxq_t *erp, __in boolean_t using_rss); extern void ef10_mac_filter_default_rxq_clear( __in efx_nic_t *enp); #if EFSYS_OPT_LOOPBACK extern __checkReturn efx_rc_t ef10_mac_loopback_set( __in efx_nic_t *enp, __in efx_link_mode_t link_mode, __in efx_loopback_type_t loopback_type); #endif /* EFSYS_OPT_LOOPBACK */ #if EFSYS_OPT_MAC_STATS extern __checkReturn efx_rc_t ef10_mac_stats_get_mask( __in efx_nic_t *enp, __inout_bcount(mask_size) uint32_t *maskp, __in size_t mask_size); extern __checkReturn efx_rc_t ef10_mac_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat, __inout_opt uint32_t *generationp); #endif /* EFSYS_OPT_MAC_STATS */ /* MCDI */ #if EFSYS_OPT_MCDI extern __checkReturn efx_rc_t ef10_mcdi_init( __in efx_nic_t *enp, __in const efx_mcdi_transport_t *mtp); extern void ef10_mcdi_fini( __in efx_nic_t *enp); extern void ef10_mcdi_send_request( __in efx_nic_t *enp, __in_bcount(hdr_len) void *hdrp, __in size_t hdr_len, __in_bcount(sdu_len) void *sdup, __in size_t sdu_len); extern __checkReturn boolean_t ef10_mcdi_poll_response( __in efx_nic_t *enp); extern void ef10_mcdi_read_response( __in efx_nic_t *enp, __out_bcount(length) void *bufferp, __in size_t offset, __in size_t length); extern efx_rc_t ef10_mcdi_poll_reboot( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_mcdi_feature_supported( __in efx_nic_t *enp, __in efx_mcdi_feature_id_t id, __out boolean_t *supportedp); extern void ef10_mcdi_get_timeout( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp, __out uint32_t *timeoutp); #endif /* EFSYS_OPT_MCDI */ /* NVRAM */ #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD extern __checkReturn efx_rc_t ef10_nvram_buf_read_tlv( __in efx_nic_t *enp, __in_bcount(max_seg_size) caddr_t seg_data, __in size_t max_seg_size, __in uint32_t tag, __deref_out_bcount_opt(*sizep) caddr_t *datap, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_nvram_buf_write_tlv( __inout_bcount(partn_size) caddr_t partn_data, __in size_t partn_size, __in uint32_t tag, __in_bcount(tag_size) caddr_t tag_data, __in size_t tag_size, __out size_t *total_lengthp); extern __checkReturn efx_rc_t ef10_nvram_partn_read_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __deref_out_bcount_opt(*sizep) caddr_t *datap, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_nvram_partn_write_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_nvram_partn_write_segment_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __in_bcount(size) caddr_t data, __in size_t size, __in boolean_t all_segments); extern __checkReturn efx_rc_t ef10_nvram_partn_lock( __in efx_nic_t *enp, __in uint32_t partn); extern __checkReturn efx_rc_t ef10_nvram_partn_unlock( __in efx_nic_t *enp, __in uint32_t partn, __out_opt uint32_t *resultp); #endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */ #if EFSYS_OPT_NVRAM #if EFSYS_OPT_DIAG extern __checkReturn efx_rc_t ef10_nvram_test( __in efx_nic_t *enp); #endif /* EFSYS_OPT_DIAG */ extern __checkReturn efx_rc_t ef10_nvram_type_to_partn( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out uint32_t *partnp); extern __checkReturn efx_rc_t ef10_nvram_partn_size( __in efx_nic_t *enp, __in uint32_t partn, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_nvram_partn_rw_start( __in efx_nic_t *enp, __in uint32_t partn, __out size_t *chunk_sizep); extern __checkReturn efx_rc_t ef10_nvram_partn_read_mode( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size, __in uint32_t mode); extern __checkReturn efx_rc_t ef10_nvram_partn_read( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, - __out_bcount(size) caddr_t data, + __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_nvram_partn_read_backup( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_nvram_partn_erase( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __in size_t size); extern __checkReturn efx_rc_t ef10_nvram_partn_write( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_nvram_partn_rw_finish( __in efx_nic_t *enp, __in uint32_t partn, __out_opt uint32_t *verify_resultp); extern __checkReturn efx_rc_t ef10_nvram_partn_get_version( __in efx_nic_t *enp, __in uint32_t partn, __out uint32_t *subtypep, __out_ecount(4) uint16_t version[4]); extern __checkReturn efx_rc_t ef10_nvram_partn_set_version( __in efx_nic_t *enp, __in uint32_t partn, __in_ecount(4) uint16_t version[4]); extern __checkReturn efx_rc_t ef10_nvram_buffer_validate( __in efx_nic_t *enp, __in uint32_t partn, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size); extern __checkReturn efx_rc_t ef10_nvram_buffer_create( __in efx_nic_t *enp, __in uint16_t partn_type, __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size); extern __checkReturn efx_rc_t ef10_nvram_buffer_find_item_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __out uint32_t *startp); extern __checkReturn efx_rc_t ef10_nvram_buffer_find_end( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *endp); extern __checkReturn __success(return != B_FALSE) boolean_t ef10_nvram_buffer_find_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, __out uint32_t *lengthp); extern __checkReturn efx_rc_t ef10_nvram_buffer_get_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __out_bcount_part(item_max_size, *lengthp) caddr_t itemp, __in size_t item_max_size, __out uint32_t *lengthp); extern __checkReturn efx_rc_t ef10_nvram_buffer_insert_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, __out uint32_t *lengthp); extern __checkReturn efx_rc_t ef10_nvram_buffer_delete_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __in uint32_t end); extern __checkReturn efx_rc_t ef10_nvram_buffer_finish( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size); #endif /* EFSYS_OPT_NVRAM */ /* PHY */ typedef struct ef10_link_state_s { uint32_t els_adv_cap_mask; uint32_t els_lp_cap_mask; unsigned int els_fcntl; efx_link_mode_t els_link_mode; #if EFSYS_OPT_LOOPBACK efx_loopback_type_t els_loopback; #endif boolean_t els_mac_up; } ef10_link_state_t; extern void ef10_phy_link_ev( __in efx_nic_t *enp, __in efx_qword_t *eqp, __out efx_link_mode_t *link_modep); extern __checkReturn efx_rc_t ef10_phy_get_link( __in efx_nic_t *enp, __out ef10_link_state_t *elsp); extern __checkReturn efx_rc_t ef10_phy_power( __in efx_nic_t *enp, __in boolean_t on); extern __checkReturn efx_rc_t ef10_phy_reconfigure( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_phy_verify( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_phy_oui_get( __in efx_nic_t *enp, __out uint32_t *ouip); #if EFSYS_OPT_PHY_STATS extern __checkReturn efx_rc_t ef10_phy_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat); #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_BIST extern __checkReturn efx_rc_t ef10_bist_enable_offline( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_bist_start( __in efx_nic_t *enp, __in efx_bist_type_t type); extern __checkReturn efx_rc_t ef10_bist_poll( __in efx_nic_t *enp, __in efx_bist_type_t type, __out efx_bist_result_t *resultp, __out_opt __drv_when(count > 0, __notnull) uint32_t *value_maskp, __out_ecount_opt(count) __drv_when(count > 0, __notnull) unsigned long *valuesp, __in size_t count); extern void ef10_bist_stop( __in efx_nic_t *enp, __in efx_bist_type_t type); #endif /* EFSYS_OPT_BIST */ /* TX */ extern __checkReturn efx_rc_t ef10_tx_init( __in efx_nic_t *enp); extern void ef10_tx_fini( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_tx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in uint16_t flags, __in efx_evq_t *eep, __in efx_txq_t *etp, __out unsigned int *addedp); extern void ef10_tx_qdestroy( __in efx_txq_t *etp); extern __checkReturn efx_rc_t ef10_tx_qpost( __in efx_txq_t *etp, __in_ecount(ndescs) efx_buffer_t *ebp, __in unsigned int ndescs, __in unsigned int completed, __inout unsigned int *addedp); extern void ef10_tx_qpush( __in efx_txq_t *etp, __in unsigned int added, __in unsigned int pushed); #if EFSYS_OPT_RX_PACKED_STREAM extern void ef10_rx_qpush_ps_credits( __in efx_rxq_t *erp); extern __checkReturn uint8_t * ef10_rx_qps_packet_info( __in efx_rxq_t *erp, __in uint8_t *buffer, __in uint32_t buffer_length, __in uint32_t current_offset, __out uint16_t *lengthp, __out uint32_t *next_offsetp, __out uint32_t *timestamp); #endif extern __checkReturn efx_rc_t ef10_tx_qpace( __in efx_txq_t *etp, __in unsigned int ns); extern __checkReturn efx_rc_t ef10_tx_qflush( __in efx_txq_t *etp); extern void ef10_tx_qenable( __in efx_txq_t *etp); extern __checkReturn efx_rc_t ef10_tx_qpio_enable( __in efx_txq_t *etp); extern void ef10_tx_qpio_disable( __in efx_txq_t *etp); extern __checkReturn efx_rc_t ef10_tx_qpio_write( __in efx_txq_t *etp, __in_ecount(buf_length) uint8_t *buffer, __in size_t buf_length, __in size_t pio_buf_offset); extern __checkReturn efx_rc_t ef10_tx_qpio_post( __in efx_txq_t *etp, __in size_t pkt_length, __in unsigned int completed, __inout unsigned int *addedp); extern __checkReturn efx_rc_t ef10_tx_qdesc_post( __in efx_txq_t *etp, __in_ecount(n) efx_desc_t *ed, __in unsigned int n, __in unsigned int completed, __inout unsigned int *addedp); extern void ef10_tx_qdesc_dma_create( __in efx_txq_t *etp, __in efsys_dma_addr_t addr, __in size_t size, __in boolean_t eop, __out efx_desc_t *edp); extern void ef10_tx_qdesc_tso_create( __in efx_txq_t *etp, __in uint16_t ipv4_id, __in uint32_t tcp_seq, __in uint8_t tcp_flags, __out efx_desc_t *edp); extern void ef10_tx_qdesc_tso2_create( __in efx_txq_t *etp, __in uint16_t ipv4_id, __in uint16_t outer_ipv4_id, __in uint32_t tcp_seq, __in uint16_t tcp_mss, __out_ecount(count) efx_desc_t *edp, __in int count); extern void ef10_tx_qdesc_vlantci_create( __in efx_txq_t *etp, __in uint16_t vlan_tci, __out efx_desc_t *edp); extern void ef10_tx_qdesc_checksum_create( __in efx_txq_t *etp, __in uint16_t flags, __out efx_desc_t *edp); #if EFSYS_OPT_QSTATS extern void ef10_tx_qstats_update( __in efx_txq_t *etp, __inout_ecount(TX_NQSTATS) efsys_stat_t *stat); #endif /* EFSYS_OPT_QSTATS */ typedef uint32_t efx_piobuf_handle_t; #define EFX_PIOBUF_HANDLE_INVALID ((efx_piobuf_handle_t)-1) extern __checkReturn efx_rc_t ef10_nic_pio_alloc( __inout efx_nic_t *enp, __out uint32_t *bufnump, __out efx_piobuf_handle_t *handlep, __out uint32_t *blknump, __out uint32_t *offsetp, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_nic_pio_free( __inout efx_nic_t *enp, __in uint32_t bufnum, __in uint32_t blknum); extern __checkReturn efx_rc_t ef10_nic_pio_link( __inout efx_nic_t *enp, __in uint32_t vi_index, __in efx_piobuf_handle_t handle); extern __checkReturn efx_rc_t ef10_nic_pio_unlink( __inout efx_nic_t *enp, __in uint32_t vi_index); /* VPD */ #if EFSYS_OPT_VPD extern __checkReturn efx_rc_t ef10_vpd_init( __in efx_nic_t *enp); extern __checkReturn efx_rc_t ef10_vpd_size( __in efx_nic_t *enp, __out size_t *sizep); extern __checkReturn efx_rc_t ef10_vpd_read( __in efx_nic_t *enp, __out_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_vpd_verify( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_vpd_reinit( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern __checkReturn efx_rc_t ef10_vpd_get( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size, __inout efx_vpd_value_t *evvp); extern __checkReturn efx_rc_t ef10_vpd_set( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size, __in efx_vpd_value_t *evvp); extern __checkReturn efx_rc_t ef10_vpd_next( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size, __out efx_vpd_value_t *evvp, __inout unsigned int *contp); extern __checkReturn efx_rc_t ef10_vpd_write( __in efx_nic_t *enp, __in_bcount(size) caddr_t data, __in size_t size); extern void ef10_vpd_fini( __in efx_nic_t *enp); #endif /* EFSYS_OPT_VPD */ /* RX */ extern __checkReturn efx_rc_t ef10_rx_init( __in efx_nic_t *enp); #if EFSYS_OPT_RX_SCATTER extern __checkReturn efx_rc_t ef10_rx_scatter_enable( __in efx_nic_t *enp, __in unsigned int buf_size); #endif /* EFSYS_OPT_RX_SCATTER */ #if EFSYS_OPT_RX_SCALE extern __checkReturn efx_rc_t ef10_rx_scale_context_alloc( __in efx_nic_t *enp, __in efx_rx_scale_context_type_t type, __in uint32_t num_queues, __out uint32_t *rss_contextp); extern __checkReturn efx_rc_t ef10_rx_scale_context_free( __in efx_nic_t *enp, __in uint32_t rss_context); extern __checkReturn efx_rc_t ef10_rx_scale_mode_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in efx_rx_hash_alg_t alg, __in efx_rx_hash_type_t type, __in boolean_t insert); extern __checkReturn efx_rc_t ef10_rx_scale_key_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) uint8_t *key, __in size_t n); extern __checkReturn efx_rc_t ef10_rx_scale_tbl_set( __in efx_nic_t *enp, __in uint32_t rss_context, __in_ecount(n) unsigned int *table, __in size_t n); extern __checkReturn uint32_t ef10_rx_prefix_hash( __in efx_nic_t *enp, __in efx_rx_hash_alg_t func, __in uint8_t *buffer); #endif /* EFSYS_OPT_RX_SCALE */ extern __checkReturn efx_rc_t ef10_rx_prefix_pktlen( __in efx_nic_t *enp, __in uint8_t *buffer, __out uint16_t *lengthp); extern void ef10_rx_qpost( __in efx_rxq_t *erp, __in_ecount(ndescs) efsys_dma_addr_t *addrp, __in size_t size, __in unsigned int ndescs, __in unsigned int completed, __in unsigned int added); extern void ef10_rx_qpush( __in efx_rxq_t *erp, __in unsigned int added, __inout unsigned int *pushedp); extern __checkReturn efx_rc_t ef10_rx_qflush( __in efx_rxq_t *erp); extern void ef10_rx_qenable( __in efx_rxq_t *erp); union efx_rxq_type_data_u; extern __checkReturn efx_rc_t ef10_rx_qcreate( __in efx_nic_t *enp, __in unsigned int index, __in unsigned int label, __in efx_rxq_type_t type, __in const union efx_rxq_type_data_u *type_data, __in efsys_mem_t *esmp, __in size_t ndescs, __in uint32_t id, __in unsigned int flags, __in efx_evq_t *eep, __in efx_rxq_t *erp); extern void ef10_rx_qdestroy( __in efx_rxq_t *erp); extern void ef10_rx_fini( __in efx_nic_t *enp); #if EFSYS_OPT_FILTER typedef struct ef10_filter_handle_s { uint32_t efh_lo; uint32_t efh_hi; } ef10_filter_handle_t; typedef struct ef10_filter_entry_s { uintptr_t efe_spec; /* pointer to filter spec plus busy bit */ ef10_filter_handle_t efe_handle; } ef10_filter_entry_t; /* * BUSY flag indicates that an update is in progress. * AUTO_OLD flag is used to mark and sweep MAC packet filters. */ #define EFX_EF10_FILTER_FLAG_BUSY 1U #define EFX_EF10_FILTER_FLAG_AUTO_OLD 2U #define EFX_EF10_FILTER_FLAGS 3U /* * Size of the hash table used by the driver. Doesn't need to be the * same size as the hardware's table. */ #define EFX_EF10_FILTER_TBL_ROWS 8192 /* Only need to allow for one directed and one unknown unicast filter */ #define EFX_EF10_FILTER_UNICAST_FILTERS_MAX 2 /* Allow for the broadcast address to be added to the multicast list */ #define EFX_EF10_FILTER_MULTICAST_FILTERS_MAX (EFX_MAC_MULTICAST_LIST_MAX + 1) /* * For encapsulated packets, there is one filter each for each combination of * IPv4 or IPv6 outer frame, VXLAN, GENEVE or NVGRE packet type, and unicast or * multicast inner frames. */ #define EFX_EF10_FILTER_ENCAP_FILTERS_MAX 12 typedef struct ef10_filter_table_s { ef10_filter_entry_t eft_entry[EFX_EF10_FILTER_TBL_ROWS]; efx_rxq_t *eft_default_rxq; boolean_t eft_using_rss; uint32_t eft_unicst_filter_indexes[ EFX_EF10_FILTER_UNICAST_FILTERS_MAX]; uint32_t eft_unicst_filter_count; uint32_t eft_mulcst_filter_indexes[ EFX_EF10_FILTER_MULTICAST_FILTERS_MAX]; uint32_t eft_mulcst_filter_count; boolean_t eft_using_all_mulcst; uint32_t eft_encap_filter_indexes[ EFX_EF10_FILTER_ENCAP_FILTERS_MAX]; uint32_t eft_encap_filter_count; } ef10_filter_table_t; __checkReturn efx_rc_t ef10_filter_init( __in efx_nic_t *enp); void ef10_filter_fini( __in efx_nic_t *enp); __checkReturn efx_rc_t ef10_filter_restore( __in efx_nic_t *enp); __checkReturn efx_rc_t ef10_filter_add( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec, __in boolean_t may_replace); __checkReturn efx_rc_t ef10_filter_delete( __in efx_nic_t *enp, __inout efx_filter_spec_t *spec); extern __checkReturn efx_rc_t ef10_filter_supported_filters( __in efx_nic_t *enp, __out_ecount(buffer_length) uint32_t *buffer, __in size_t buffer_length, __out size_t *list_lengthp); extern __checkReturn efx_rc_t ef10_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); extern void ef10_filter_get_default_rxq( __in efx_nic_t *enp, __out efx_rxq_t **erpp, __out boolean_t *using_rss); extern void ef10_filter_default_rxq_set( __in efx_nic_t *enp, __in efx_rxq_t *erp, __in boolean_t using_rss); extern void ef10_filter_default_rxq_clear( __in efx_nic_t *enp); #endif /* EFSYS_OPT_FILTER */ extern __checkReturn efx_rc_t efx_mcdi_get_function_info( __in efx_nic_t *enp, __out uint32_t *pfp, __out_opt uint32_t *vfp); extern __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); extern __checkReturn efx_rc_t efx_mcdi_get_port_assignment( __in efx_nic_t *enp, __out uint32_t *portp); extern __checkReturn efx_rc_t efx_mcdi_get_port_modes( __in efx_nic_t *enp, __out uint32_t *modesp, __out_opt uint32_t *current_modep); extern __checkReturn efx_rc_t ef10_nic_get_port_mode_bandwidth( __in uint32_t port_mode, __out uint32_t *bandwidth_mbpsp); extern __checkReturn efx_rc_t efx_mcdi_get_mac_address_pf( __in efx_nic_t *enp, __out_ecount_opt(6) uint8_t mac_addrp[6]); extern __checkReturn efx_rc_t efx_mcdi_get_mac_address_vf( __in efx_nic_t *enp, __out_ecount_opt(6) uint8_t mac_addrp[6]); extern __checkReturn efx_rc_t efx_mcdi_get_clock( __in efx_nic_t *enp, __out uint32_t *sys_freqp, __out uint32_t *dpcpu_freqp); extern __checkReturn efx_rc_t efx_mcdi_get_rxdp_config( __in efx_nic_t *enp, __out uint32_t *end_paddingp); extern __checkReturn efx_rc_t efx_mcdi_get_vector_cfg( __in efx_nic_t *enp, __out_opt uint32_t *vec_basep, __out_opt uint32_t *pf_nvecp, __out_opt uint32_t *vf_nvecp); extern __checkReturn efx_rc_t ef10_get_privilege_mask( __in efx_nic_t *enp, __out uint32_t *maskp); #if EFSYS_OPT_FW_SUBVARIANT_AWARE extern __checkReturn efx_rc_t efx_mcdi_get_nic_global( __in efx_nic_t *enp, __in uint32_t key, __out uint32_t *valuep); extern __checkReturn efx_rc_t efx_mcdi_set_nic_global( __in efx_nic_t *enp, __in uint32_t key, __in uint32_t value); #endif /* EFSYS_OPT_FW_SUBVARIANT_AWARE */ #if EFSYS_OPT_RX_PACKED_STREAM /* Data space per credit in packed stream mode */ #define EFX_RX_PACKED_STREAM_MEM_PER_CREDIT (1 << 16) /* * Received packets are always aligned at this boundary. Also there always * exists a gap of this size between packets. * (see SF-112241-TC, 4.5) */ #define EFX_RX_PACKED_STREAM_ALIGNMENT 64 /* * Size of a pseudo-header prepended to received packets * in packed stream mode */ #define EFX_RX_PACKED_STREAM_RX_PREFIX_SIZE 8 /* Minimum space for packet in packed stream mode */ #define EFX_RX_PACKED_STREAM_MIN_PACKET_SPACE \ P2ROUNDUP(EFX_RX_PACKED_STREAM_RX_PREFIX_SIZE + \ EFX_MAC_PDU_MIN + \ EFX_RX_PACKED_STREAM_ALIGNMENT, \ EFX_RX_PACKED_STREAM_ALIGNMENT) /* Maximum number of credits */ #define EFX_RX_PACKED_STREAM_MAX_CREDITS 127 #endif /* EFSYS_OPT_RX_PACKED_STREAM */ #if EFSYS_OPT_RX_ES_SUPER_BUFFER /* * Maximum DMA length and buffer stride alignment. * (see SF-119419-TC, 3.2) */ #define EFX_RX_ES_SUPER_BUFFER_BUF_ALIGNMENT 64 #endif #ifdef __cplusplus } #endif #endif /* _SYS_EF10_IMPL_H */ Index: head/sys/dev/sfxge/common/ef10_nvram.c =================================================================== --- head/sys/dev/sfxge/common/ef10_nvram.c (revision 341213) +++ head/sys/dev/sfxge/common/ef10_nvram.c (revision 341214) @@ -1,2415 +1,2415 @@ /*- * Copyright (c) 2012-2016 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_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 #if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM #include "ef10_tlv_layout.h" /* Cursor for TLV partition format */ typedef struct tlv_cursor_s { uint32_t *block; /* Base of data block */ uint32_t *current; /* Cursor position */ uint32_t *end; /* End tag position */ uint32_t *limit; /* Last dword of data block */ } tlv_cursor_t; typedef struct nvram_partition_s { uint16_t type; uint8_t chip_select; uint8_t flags; /* * The full length of the NVRAM partition. * This is different from tlv_partition_header.total_length, * which can be smaller. */ uint32_t length; uint32_t erase_size; uint32_t *data; tlv_cursor_t tlv_cursor; } nvram_partition_t; static __checkReturn efx_rc_t tlv_validate_state( __inout tlv_cursor_t *cursor); static void tlv_init_block( __out uint32_t *block) { *block = __CPU_TO_LE_32(TLV_TAG_END); } static uint32_t tlv_tag( __in tlv_cursor_t *cursor) { uint32_t dword, tag; dword = cursor->current[0]; tag = __LE_TO_CPU_32(dword); return (tag); } static size_t tlv_length( __in tlv_cursor_t *cursor) { uint32_t dword, length; if (tlv_tag(cursor) == TLV_TAG_END) return (0); dword = cursor->current[1]; length = __LE_TO_CPU_32(dword); return ((size_t)length); } static uint8_t * tlv_value( __in tlv_cursor_t *cursor) { if (tlv_tag(cursor) == TLV_TAG_END) return (NULL); return ((uint8_t *)(&cursor->current[2])); } static uint8_t * tlv_item( __in tlv_cursor_t *cursor) { if (tlv_tag(cursor) == TLV_TAG_END) return (NULL); return ((uint8_t *)cursor->current); } /* * TLV item DWORD length is tag + length + value (rounded up to DWORD) * equivalent to tlv_n_words_for_len in mc-comms tlv.c */ #define TLV_DWORD_COUNT(length) \ (1 + 1 + (((length) + sizeof (uint32_t) - 1) / sizeof (uint32_t))) static uint32_t * tlv_next_item_ptr( __in tlv_cursor_t *cursor) { uint32_t length; length = tlv_length(cursor); return (cursor->current + TLV_DWORD_COUNT(length)); } static __checkReturn efx_rc_t tlv_advance( __inout tlv_cursor_t *cursor) { efx_rc_t rc; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; if (cursor->current == cursor->end) { /* No more tags after END tag */ cursor->current = NULL; rc = ENOENT; goto fail2; } /* Advance to next item and validate */ cursor->current = tlv_next_item_ptr(cursor); if ((rc = tlv_validate_state(cursor)) != 0) goto fail3; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static efx_rc_t tlv_rewind( __in tlv_cursor_t *cursor) { efx_rc_t rc; cursor->current = cursor->block; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static efx_rc_t tlv_find( __inout tlv_cursor_t *cursor, __in uint32_t tag) { efx_rc_t rc; rc = tlv_rewind(cursor); while (rc == 0) { if (tlv_tag(cursor) == tag) break; rc = tlv_advance(cursor); } return (rc); } static __checkReturn efx_rc_t tlv_validate_state( __inout tlv_cursor_t *cursor) { efx_rc_t rc; /* Check cursor position */ if (cursor->current < cursor->block) { rc = EINVAL; goto fail1; } if (cursor->current > cursor->limit) { rc = EINVAL; goto fail2; } if (tlv_tag(cursor) != TLV_TAG_END) { /* Check current item has space for tag and length */ if (cursor->current > (cursor->limit - 2)) { cursor->current = NULL; rc = EFAULT; goto fail3; } /* Check we have value data for current item and another tag */ if (tlv_next_item_ptr(cursor) > (cursor->limit - 1)) { cursor->current = NULL; rc = EFAULT; goto fail4; } } 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 efx_rc_t tlv_init_cursor( __out tlv_cursor_t *cursor, __in uint32_t *block, __in uint32_t *limit, __in uint32_t *current) { cursor->block = block; cursor->limit = limit; cursor->current = current; cursor->end = NULL; return (tlv_validate_state(cursor)); } static __checkReturn efx_rc_t tlv_init_cursor_from_size( __out tlv_cursor_t *cursor, __in_bcount(size) uint8_t *block, __in size_t size) { uint32_t *limit; limit = (uint32_t *)(block + size - sizeof (uint32_t)); return (tlv_init_cursor(cursor, (uint32_t *)block, limit, (uint32_t *)block)); } static __checkReturn efx_rc_t tlv_init_cursor_at_offset( __out tlv_cursor_t *cursor, __in_bcount(size) uint8_t *block, __in size_t size, __in size_t offset) { uint32_t *limit; uint32_t *current; limit = (uint32_t *)(block + size - sizeof (uint32_t)); current = (uint32_t *)(block + offset); return (tlv_init_cursor(cursor, (uint32_t *)block, limit, current)); } static __checkReturn efx_rc_t tlv_require_end( __inout tlv_cursor_t *cursor) { uint32_t *pos; efx_rc_t rc; if (cursor->end == NULL) { pos = cursor->current; if ((rc = tlv_find(cursor, TLV_TAG_END)) != 0) goto fail1; cursor->end = cursor->current; cursor->current = pos; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static size_t tlv_block_length_used( __inout tlv_cursor_t *cursor) { efx_rc_t rc; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; if ((rc = tlv_require_end(cursor)) != 0) goto fail2; /* Return space used (including the END tag) */ return (cursor->end + 1 - cursor->block) * sizeof (uint32_t); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (0); } static uint32_t * tlv_last_segment_end( __in tlv_cursor_t *cursor) { tlv_cursor_t segment_cursor; uint32_t *last_segment_end = cursor->block; uint32_t *segment_start = cursor->block; /* * Go through each segment and check that it has an end tag. If there * is no end tag then the previous segment was the last valid one, * so return the pointer to its end tag. */ for (;;) { if (tlv_init_cursor(&segment_cursor, segment_start, cursor->limit, segment_start) != 0) break; if (tlv_require_end(&segment_cursor) != 0) break; last_segment_end = segment_cursor.end; segment_start = segment_cursor.end + 1; } return (last_segment_end); } static uint32_t * tlv_write( __in tlv_cursor_t *cursor, __in uint32_t tag, __in_bcount(size) uint8_t *data, __in size_t size) { uint32_t len = size; uint32_t *ptr; ptr = cursor->current; *ptr++ = __CPU_TO_LE_32(tag); *ptr++ = __CPU_TO_LE_32(len); if (len > 0) { ptr[(len - 1) / sizeof (uint32_t)] = 0; memcpy(ptr, data, len); ptr += P2ROUNDUP(len, sizeof (uint32_t)) / sizeof (*ptr); } return (ptr); } static __checkReturn efx_rc_t tlv_insert( __inout tlv_cursor_t *cursor, __in uint32_t tag, __in_bcount(size) uint8_t *data, __in size_t size) { unsigned int delta; uint32_t *last_segment_end; efx_rc_t rc; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; if ((rc = tlv_require_end(cursor)) != 0) goto fail2; if (tag == TLV_TAG_END) { rc = EINVAL; goto fail3; } last_segment_end = tlv_last_segment_end(cursor); delta = TLV_DWORD_COUNT(size); if (last_segment_end + 1 + delta > cursor->limit) { rc = ENOSPC; goto fail4; } /* Move data up: new space at cursor->current */ memmove(cursor->current + delta, cursor->current, (last_segment_end + 1 - cursor->current) * sizeof (uint32_t)); /* Adjust the end pointer */ cursor->end += delta; /* Write new TLV item */ tlv_write(cursor, tag, data, size); 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 tlv_delete( __inout tlv_cursor_t *cursor) { unsigned int delta; uint32_t *last_segment_end; efx_rc_t rc; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; if (tlv_tag(cursor) == TLV_TAG_END) { rc = EINVAL; goto fail2; } delta = TLV_DWORD_COUNT(tlv_length(cursor)); if ((rc = tlv_require_end(cursor)) != 0) goto fail3; last_segment_end = tlv_last_segment_end(cursor); /* Shuffle things down, destroying the item at cursor->current */ memmove(cursor->current, cursor->current + delta, (last_segment_end + 1 - cursor->current) * sizeof (uint32_t)); /* Zero the new space at the end of the TLV chain */ memset(last_segment_end + 1 - delta, 0, delta * sizeof (uint32_t)); /* Adjust the end pointer */ cursor->end -= delta; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } static __checkReturn efx_rc_t tlv_modify( __inout tlv_cursor_t *cursor, __in uint32_t tag, __in_bcount(size) uint8_t *data, __in size_t size) { uint32_t *pos; unsigned int old_ndwords; unsigned int new_ndwords; unsigned int delta; uint32_t *last_segment_end; efx_rc_t rc; if ((rc = tlv_validate_state(cursor)) != 0) goto fail1; if (tlv_tag(cursor) == TLV_TAG_END) { rc = EINVAL; goto fail2; } if (tlv_tag(cursor) != tag) { rc = EINVAL; goto fail3; } old_ndwords = TLV_DWORD_COUNT(tlv_length(cursor)); new_ndwords = TLV_DWORD_COUNT(size); if ((rc = tlv_require_end(cursor)) != 0) goto fail4; last_segment_end = tlv_last_segment_end(cursor); if (new_ndwords > old_ndwords) { /* Expand space used for TLV item */ delta = new_ndwords - old_ndwords; pos = cursor->current + old_ndwords; if (last_segment_end + 1 + delta > cursor->limit) { rc = ENOSPC; goto fail5; } /* Move up: new space at (cursor->current + old_ndwords) */ memmove(pos + delta, pos, (last_segment_end + 1 - pos) * sizeof (uint32_t)); /* Adjust the end pointer */ cursor->end += delta; } else if (new_ndwords < old_ndwords) { /* Shrink space used for TLV item */ delta = old_ndwords - new_ndwords; pos = cursor->current + new_ndwords; /* Move down: remove words at (cursor->current + new_ndwords) */ memmove(pos, pos + delta, (last_segment_end + 1 - pos) * sizeof (uint32_t)); /* Zero the new space at the end of the TLV chain */ memset(last_segment_end + 1 - delta, 0, delta * sizeof (uint32_t)); /* Adjust the end pointer */ cursor->end -= delta; } /* Write new data */ tlv_write(cursor, tag, data, size); return (0); 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); } static uint32_t checksum_tlv_partition( __in nvram_partition_t *partition) { tlv_cursor_t *cursor; uint32_t *ptr; uint32_t *end; uint32_t csum; size_t len; cursor = &partition->tlv_cursor; len = tlv_block_length_used(cursor); EFSYS_ASSERT3U((len & 3), ==, 0); csum = 0; ptr = partition->data; end = &ptr[len >> 2]; while (ptr < end) csum += __LE_TO_CPU_32(*ptr++); return (csum); } static __checkReturn efx_rc_t tlv_update_partition_len_and_cks( __in tlv_cursor_t *cursor) { efx_rc_t rc; nvram_partition_t partition; struct tlv_partition_header *header; struct tlv_partition_trailer *trailer; size_t new_len; /* * We just modified the partition, so the total length may not be * valid. Don't use tlv_find(), which performs some sanity checks * that may fail here. */ partition.data = cursor->block; memcpy(&partition.tlv_cursor, cursor, sizeof (*cursor)); header = (struct tlv_partition_header *)partition.data; /* Sanity check. */ if (__LE_TO_CPU_32(header->tag) != TLV_TAG_PARTITION_HEADER) { rc = EFAULT; goto fail1; } new_len = tlv_block_length_used(&partition.tlv_cursor); if (new_len == 0) { rc = EFAULT; goto fail2; } header->total_length = __CPU_TO_LE_32(new_len); /* Ensure the modified partition always has a new generation count. */ header->generation = __CPU_TO_LE_32( __LE_TO_CPU_32(header->generation) + 1); trailer = (struct tlv_partition_trailer *)((uint8_t *)header + new_len - sizeof (*trailer) - sizeof (uint32_t)); trailer->generation = header->generation; trailer->checksum = __CPU_TO_LE_32( __LE_TO_CPU_32(trailer->checksum) - checksum_tlv_partition(&partition)); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* Validate buffer contents (before writing to flash) */ __checkReturn efx_rc_t ef10_nvram_buffer_validate( __in efx_nic_t *enp, __in uint32_t partn, __in_bcount(partn_size) caddr_t partn_data, __in size_t partn_size) { tlv_cursor_t cursor; struct tlv_partition_header *header; struct tlv_partition_trailer *trailer; size_t total_length; uint32_t cksum; int pos; efx_rc_t rc; _NOTE(ARGUNUSED(enp, partn)) EFX_STATIC_ASSERT(sizeof (*header) <= EF10_NVRAM_CHUNK); if ((partn_data == NULL) || (partn_size == 0)) { rc = EINVAL; goto fail1; } /* The partition header must be the first item (at offset zero) */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)partn_data, partn_size)) != 0) { rc = EFAULT; goto fail2; } if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail3; } header = (struct tlv_partition_header *)tlv_item(&cursor); /* Check TLV partition length (includes the END tag) */ total_length = __LE_TO_CPU_32(header->total_length); if (total_length > partn_size) { rc = EFBIG; goto fail4; } /* Check partition ends with PARTITION_TRAILER and END tags */ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) { rc = EINVAL; goto fail5; } trailer = (struct tlv_partition_trailer *)tlv_item(&cursor); if ((rc = tlv_advance(&cursor)) != 0) { rc = EINVAL; goto fail6; } if (tlv_tag(&cursor) != TLV_TAG_END) { rc = EINVAL; goto fail7; } /* Check generation counts are consistent */ if (trailer->generation != header->generation) { rc = EINVAL; goto fail8; } /* Verify partition checksum */ cksum = 0; for (pos = 0; (size_t)pos < total_length; pos += sizeof (uint32_t)) { cksum += *((uint32_t *)(partn_data + pos)); } if (cksum != 0) { rc = EINVAL; goto fail9; } return (0); 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); } __checkReturn efx_rc_t ef10_nvram_buffer_create( __in efx_nic_t *enp, __in uint16_t partn_type, __in_bcount(partn_size) caddr_t partn_data, __in size_t partn_size) { uint32_t *buf = (uint32_t *)partn_data; efx_rc_t rc; tlv_cursor_t cursor; struct tlv_partition_header header; struct tlv_partition_trailer trailer; unsigned int min_buf_size = sizeof (struct tlv_partition_header) + sizeof (struct tlv_partition_trailer); if (partn_size < min_buf_size) { rc = EINVAL; goto fail1; } memset(buf, 0xff, partn_size); tlv_init_block(buf); if ((rc = tlv_init_cursor(&cursor, buf, (uint32_t *)((uint8_t *)buf + partn_size), buf)) != 0) { goto fail2; } header.tag = __CPU_TO_LE_32(TLV_TAG_PARTITION_HEADER); header.length = __CPU_TO_LE_32(sizeof (header) - 8); header.type_id = __CPU_TO_LE_16(partn_type); header.preset = 0; header.generation = __CPU_TO_LE_32(1); header.total_length = 0; /* This will be fixed below. */ if ((rc = tlv_insert( &cursor, TLV_TAG_PARTITION_HEADER, (uint8_t *)&header.type_id, sizeof (header) - 8)) != 0) goto fail3; if ((rc = tlv_advance(&cursor)) != 0) goto fail4; trailer.tag = __CPU_TO_LE_32(TLV_TAG_PARTITION_TRAILER); trailer.length = __CPU_TO_LE_32(sizeof (trailer) - 8); trailer.generation = header.generation; trailer.checksum = 0; /* This will be fixed below. */ if ((rc = tlv_insert(&cursor, TLV_TAG_PARTITION_TRAILER, (uint8_t *)&trailer.generation, sizeof (trailer) - 8)) != 0) goto fail5; if ((rc = tlv_update_partition_len_and_cks(&cursor)) != 0) goto fail6; /* Check that the partition is valid. */ if ((rc = ef10_nvram_buffer_validate(enp, partn_type, partn_data, partn_size)) != 0) goto fail7; return (0); 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); } static uint32_t byte_offset( __in uint32_t *position, __in uint32_t *base) { return (uint32_t)((uint8_t *)position - (uint8_t *)base); } __checkReturn efx_rc_t ef10_nvram_buffer_find_item_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __out uint32_t *startp) { /* Read past partition header to find start address of the first key */ tlv_cursor_t cursor; efx_rc_t rc; /* A PARTITION_HEADER tag must be the first item (at offset zero) */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp, buffer_size)) != 0) { rc = EFAULT; goto fail1; } if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail2; } if ((rc = tlv_advance(&cursor)) != 0) { rc = EINVAL; goto fail3; } *startp = byte_offset(cursor.current, cursor.block); if ((rc = tlv_require_end(&cursor)) != 0) goto fail4; 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 ef10_nvram_buffer_find_end( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *endp) { /* Read to end of partition */ tlv_cursor_t cursor; efx_rc_t rc; uint32_t *segment_used; _NOTE(ARGUNUSED(offset)) if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp, buffer_size)) != 0) { rc = EFAULT; goto fail1; } segment_used = cursor.block; /* * Go through each segment and check that it has an end tag. If there * is no end tag then the previous segment was the last valid one, * so return the used space including that end tag. */ while (tlv_tag(&cursor) == TLV_TAG_PARTITION_HEADER) { if (tlv_require_end(&cursor) != 0) { if (segment_used == cursor.block) { /* * First segment is corrupt, so there is * no valid data in partition. */ rc = EINVAL; goto fail2; } break; } segment_used = cursor.end + 1; cursor.current = segment_used; } /* Return space used (including the END tag) */ *endp = (segment_used - cursor.block) * sizeof (uint32_t); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn __success(return != B_FALSE) boolean_t ef10_nvram_buffer_find_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, __out uint32_t *lengthp) { /* Find TLV at offset and return key start and length */ tlv_cursor_t cursor; uint8_t *key; uint32_t tag; if (tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp, buffer_size, offset) != 0) { return (B_FALSE); } while ((key = tlv_item(&cursor)) != NULL) { tag = tlv_tag(&cursor); if (tag == TLV_TAG_PARTITION_HEADER || tag == TLV_TAG_PARTITION_TRAILER) { if (tlv_advance(&cursor) != 0) { break; } continue; } *startp = byte_offset(cursor.current, cursor.block); *lengthp = byte_offset(tlv_next_item_ptr(&cursor), cursor.current); return (B_TRUE); } return (B_FALSE); } __checkReturn efx_rc_t ef10_nvram_buffer_get_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __out_bcount_part(item_max_size, *lengthp) caddr_t itemp, __in size_t item_max_size, __out uint32_t *lengthp) { efx_rc_t rc; tlv_cursor_t cursor; uint32_t item_length; if (item_max_size < length) { rc = ENOSPC; goto fail1; } if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp, buffer_size, offset)) != 0) { goto fail2; } item_length = tlv_length(&cursor); if (length < item_length) { rc = ENOSPC; goto fail3; } memcpy(itemp, tlv_value(&cursor), item_length); *lengthp = item_length; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_buffer_insert_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, __out uint32_t *lengthp) { efx_rc_t rc; tlv_cursor_t cursor; if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp, buffer_size, offset)) != 0) { goto fail1; } rc = tlv_insert(&cursor, TLV_TAG_LICENSE, (uint8_t *)keyp, length); if (rc != 0) { goto fail2; } *lengthp = byte_offset(tlv_next_item_ptr(&cursor), cursor.current); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_buffer_delete_item( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, __in uint32_t length, __in uint32_t end) { efx_rc_t rc; tlv_cursor_t cursor; _NOTE(ARGUNUSED(length, end)) if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp, buffer_size, offset)) != 0) { goto fail1; } if ((rc = tlv_delete(&cursor)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_buffer_finish( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size) { efx_rc_t rc; tlv_cursor_t cursor; if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp, buffer_size)) != 0) { rc = EFAULT; goto fail1; } if ((rc = tlv_require_end(&cursor)) != 0) goto fail2; if ((rc = tlv_update_partition_len_and_cks(&cursor)) != 0) goto fail3; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Read and validate a segment from a partition. A segment is a complete * tlv chain between PARTITION_HEADER and PARTITION_END tags. There may * be multiple segments in a partition, so seg_offset allows segments * beyond the first to be read. */ static __checkReturn efx_rc_t ef10_nvram_read_tlv_segment( __in efx_nic_t *enp, __in uint32_t partn, __in size_t seg_offset, __in_bcount(max_seg_size) caddr_t seg_data, __in size_t max_seg_size) { tlv_cursor_t cursor; struct tlv_partition_header *header; struct tlv_partition_trailer *trailer; size_t total_length; uint32_t cksum; int pos; efx_rc_t rc; EFX_STATIC_ASSERT(sizeof (*header) <= EF10_NVRAM_CHUNK); if ((seg_data == NULL) || (max_seg_size == 0)) { rc = EINVAL; goto fail1; } /* Read initial chunk of the segment, starting at offset */ if ((rc = ef10_nvram_partn_read_mode(enp, partn, seg_offset, seg_data, EF10_NVRAM_CHUNK, MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT)) != 0) { goto fail2; } /* A PARTITION_HEADER tag must be the first item at the given offset */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data, max_seg_size)) != 0) { rc = EFAULT; goto fail3; } if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail4; } header = (struct tlv_partition_header *)tlv_item(&cursor); /* Check TLV segment length (includes the END tag) */ total_length = __LE_TO_CPU_32(header->total_length); if (total_length > max_seg_size) { rc = EFBIG; goto fail5; } /* Read the remaining segment content */ if (total_length > EF10_NVRAM_CHUNK) { if ((rc = ef10_nvram_partn_read_mode(enp, partn, seg_offset + EF10_NVRAM_CHUNK, seg_data + EF10_NVRAM_CHUNK, total_length - EF10_NVRAM_CHUNK, MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT)) != 0) goto fail6; } /* Check segment ends with PARTITION_TRAILER and END tags */ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) { rc = EINVAL; goto fail7; } trailer = (struct tlv_partition_trailer *)tlv_item(&cursor); if ((rc = tlv_advance(&cursor)) != 0) { rc = EINVAL; goto fail8; } if (tlv_tag(&cursor) != TLV_TAG_END) { rc = EINVAL; goto fail9; } /* Check data read from segment is consistent */ if (trailer->generation != header->generation) { /* * The partition data may have been modified between successive * MCDI NVRAM_READ requests by the MC or another PCI function. * * The caller must retry to obtain consistent partition data. */ rc = EAGAIN; goto fail10; } /* Verify segment checksum */ cksum = 0; for (pos = 0; (size_t)pos < total_length; pos += sizeof (uint32_t)) { cksum += *((uint32_t *)(seg_data + pos)); } if (cksum != 0) { rc = EINVAL; goto fail11; } return (0); 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); } /* * Read a single TLV item from a host memory * buffer containing a TLV formatted segment. */ __checkReturn efx_rc_t ef10_nvram_buf_read_tlv( __in efx_nic_t *enp, __in_bcount(max_seg_size) caddr_t seg_data, __in size_t max_seg_size, __in uint32_t tag, __deref_out_bcount_opt(*sizep) caddr_t *datap, __out size_t *sizep) { tlv_cursor_t cursor; caddr_t data; size_t length; caddr_t value; efx_rc_t rc; _NOTE(ARGUNUSED(enp)) if ((seg_data == NULL) || (max_seg_size == 0)) { rc = EINVAL; goto fail1; } /* Find requested TLV tag in segment data */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data, max_seg_size)) != 0) { rc = EFAULT; goto fail2; } if ((rc = tlv_find(&cursor, tag)) != 0) { rc = ENOENT; goto fail3; } value = (caddr_t)tlv_value(&cursor); length = tlv_length(&cursor); if (length == 0) data = NULL; else { /* Copy out data from TLV item */ EFSYS_KMEM_ALLOC(enp->en_esip, length, data); if (data == NULL) { rc = ENOMEM; goto fail4; } memcpy(data, value, length); } *datap = data; *sizep = length; return (0); fail4: EFSYS_PROBE(fail4); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* Read a single TLV item from the first segment in a TLV formatted partition */ __checkReturn efx_rc_t ef10_nvram_partn_read_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __deref_out_bcount_opt(*seg_sizep) caddr_t *seg_datap, __out size_t *seg_sizep) { caddr_t seg_data = NULL; size_t partn_size = 0; size_t length; caddr_t data; int retry; efx_rc_t rc; /* Allocate sufficient memory for the entire partition */ if ((rc = ef10_nvram_partn_size(enp, partn, &partn_size)) != 0) goto fail1; if (partn_size == 0) { rc = ENOENT; goto fail2; } EFSYS_KMEM_ALLOC(enp->en_esip, partn_size, seg_data); if (seg_data == NULL) { rc = ENOMEM; goto fail3; } /* * Read the first segment in a TLV partition. Retry until consistent * segment contents are returned. Inconsistent data may be read if: * a) the segment contents are invalid * b) the MC has rebooted while we were reading the partition * c) the partition has been modified while we were reading it * Limit retry attempts to ensure forward progress. */ retry = 10; do { if ((rc = ef10_nvram_read_tlv_segment(enp, partn, 0, seg_data, partn_size)) != 0) --retry; } while ((rc == EAGAIN) && (retry > 0)); if (rc != 0) { /* Failed to obtain consistent segment data */ if (rc == EAGAIN) rc = EIO; goto fail4; } if ((rc = ef10_nvram_buf_read_tlv(enp, seg_data, partn_size, tag, &data, &length)) != 0) goto fail5; EFSYS_KMEM_FREE(enp->en_esip, partn_size, seg_data); *seg_datap = data; *seg_sizep = length; return (0); fail5: EFSYS_PROBE(fail5); fail4: EFSYS_PROBE(fail4); EFSYS_KMEM_FREE(enp->en_esip, partn_size, seg_data); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* Compute the size of a segment. */ static __checkReturn efx_rc_t ef10_nvram_buf_segment_size( __in caddr_t seg_data, __in size_t max_seg_size, __out size_t *seg_sizep) { efx_rc_t rc; tlv_cursor_t cursor; struct tlv_partition_header *header; uint32_t cksum; int pos; uint32_t *end_tag_position; uint32_t segment_length; /* A PARTITION_HEADER tag must be the first item at the given offset */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data, max_seg_size)) != 0) { rc = EFAULT; goto fail1; } if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail2; } header = (struct tlv_partition_header *)tlv_item(&cursor); /* Check TLV segment length (includes the END tag) */ *seg_sizep = __LE_TO_CPU_32(header->total_length); if (*seg_sizep > max_seg_size) { rc = EFBIG; goto fail3; } /* Check segment ends with PARTITION_TRAILER and END tags */ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) { rc = EINVAL; goto fail4; } if ((rc = tlv_advance(&cursor)) != 0) { rc = EINVAL; goto fail5; } if (tlv_tag(&cursor) != TLV_TAG_END) { rc = EINVAL; goto fail6; } end_tag_position = cursor.current; /* Verify segment checksum */ cksum = 0; for (pos = 0; (size_t)pos < *seg_sizep; pos += sizeof (uint32_t)) { cksum += *((uint32_t *)(seg_data + pos)); } if (cksum != 0) { rc = EINVAL; goto fail7; } /* * Calculate total length from HEADER to END tags and compare to * max_seg_size and the total_length field in the HEADER tag. */ segment_length = tlv_block_length_used(&cursor); if (segment_length > max_seg_size) { rc = EINVAL; goto fail8; } if (segment_length != *seg_sizep) { rc = EINVAL; goto fail9; } /* Skip over the first HEADER tag. */ rc = tlv_rewind(&cursor); rc = tlv_advance(&cursor); while (rc == 0) { if (tlv_tag(&cursor) == TLV_TAG_END) { /* Check that the END tag is the one found earlier. */ if (cursor.current != end_tag_position) goto fail10; break; } /* Check for duplicate HEADER tags before the END tag. */ if (tlv_tag(&cursor) == TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail11; } rc = tlv_advance(&cursor); } if (rc != 0) goto fail12; return (0); 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); } /* * Add or update a single TLV item in a host memory buffer containing a TLV * formatted segment. Historically partitions consisted of only one segment. */ __checkReturn efx_rc_t ef10_nvram_buf_write_tlv( __inout_bcount(max_seg_size) caddr_t seg_data, __in size_t max_seg_size, __in uint32_t tag, __in_bcount(tag_size) caddr_t tag_data, __in size_t tag_size, __out size_t *total_lengthp) { tlv_cursor_t cursor; struct tlv_partition_header *header; struct tlv_partition_trailer *trailer; uint32_t generation; uint32_t cksum; int pos; efx_rc_t rc; /* A PARTITION_HEADER tag must be the first item (at offset zero) */ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data, max_seg_size)) != 0) { rc = EFAULT; goto fail1; } if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) { rc = EINVAL; goto fail2; } header = (struct tlv_partition_header *)tlv_item(&cursor); /* Update the TLV chain to contain the new data */ if ((rc = tlv_find(&cursor, tag)) == 0) { /* Modify existing TLV item */ if ((rc = tlv_modify(&cursor, tag, (uint8_t *)tag_data, tag_size)) != 0) goto fail3; } else { /* Insert a new TLV item before the PARTITION_TRAILER */ rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER); if (rc != 0) { rc = EINVAL; goto fail4; } if ((rc = tlv_insert(&cursor, tag, (uint8_t *)tag_data, tag_size)) != 0) { rc = EINVAL; goto fail5; } } /* Find the trailer tag */ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) { rc = EINVAL; goto fail6; } trailer = (struct tlv_partition_trailer *)tlv_item(&cursor); /* Update PARTITION_HEADER and PARTITION_TRAILER fields */ *total_lengthp = tlv_block_length_used(&cursor); if (*total_lengthp > max_seg_size) { rc = ENOSPC; goto fail7; } generation = __LE_TO_CPU_32(header->generation) + 1; header->total_length = __CPU_TO_LE_32(*total_lengthp); header->generation = __CPU_TO_LE_32(generation); trailer->generation = __CPU_TO_LE_32(generation); /* Recompute PARTITION_TRAILER checksum */ trailer->checksum = 0; cksum = 0; for (pos = 0; (size_t)pos < *total_lengthp; pos += sizeof (uint32_t)) { cksum += *((uint32_t *)(seg_data + pos)); } trailer->checksum = ~cksum + 1; return (0); 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); } /* * Add or update a single TLV item in the first segment of a TLV formatted * dynamic config partition. The first segment is the current active * configuration. */ __checkReturn efx_rc_t ef10_nvram_partn_write_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __in_bcount(size) caddr_t data, __in size_t size) { return ef10_nvram_partn_write_segment_tlv(enp, partn, tag, data, size, B_FALSE); } /* * Read a segment from nvram at the given offset into a buffer (segment_data) * and optionally write a new tag to it. */ static __checkReturn efx_rc_t ef10_nvram_segment_write_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __in_bcount(size) caddr_t data, __in size_t size, __inout caddr_t *seg_datap, __inout size_t *partn_offsetp, __inout size_t *src_remain_lenp, __inout size_t *dest_remain_lenp, __in boolean_t write) { efx_rc_t rc; efx_rc_t status; size_t original_segment_size; size_t modified_segment_size; /* * Read the segment from NVRAM into the segment_data buffer and validate * it, returning if it does not validate. This is not a failure unless * this is the first segment in a partition. In this case the caller * must propagate the error. */ status = ef10_nvram_read_tlv_segment(enp, partn, *partn_offsetp, *seg_datap, *src_remain_lenp); if (status != 0) { rc = EINVAL; goto fail1; } status = ef10_nvram_buf_segment_size(*seg_datap, *src_remain_lenp, &original_segment_size); if (status != 0) { rc = EINVAL; goto fail2; } if (write) { /* Update the contents of the segment in the buffer */ if ((rc = ef10_nvram_buf_write_tlv(*seg_datap, *dest_remain_lenp, tag, data, size, &modified_segment_size)) != 0) { goto fail3; } *dest_remain_lenp -= modified_segment_size; *seg_datap += modified_segment_size; } else { /* * We won't modify this segment, but still need to update the * remaining lengths and pointers. */ *dest_remain_lenp -= original_segment_size; *seg_datap += original_segment_size; } *partn_offsetp += original_segment_size; *src_remain_lenp -= original_segment_size; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Add or update a single TLV item in either the first segment or in all * segments in a TLV formatted dynamic config partition. Dynamic config * partitions on boards that support RFID are divided into a number of segments, * each formatted like a partition, with header, trailer and end tags. The first * segment is the current active configuration. * * The segments are initialised by manftest and each contain a different * configuration e.g. firmware variant. The firmware can be instructed * via RFID to copy a segment to replace the first segment, hence changing the * active configuration. This allows ops to change the configuration of a board * prior to shipment using RFID. * * Changes to the dynamic config may need to be written to all segments (e.g. * firmware versions) or just the first segment (changes to the active * configuration). See SF-111324-SW "The use of RFID in Solarflare Products". * If only the first segment is written the code still needs to be aware of the * possible presence of subsequent segments as writing to a segment may cause * its size to increase, which would overwrite the subsequent segments and * invalidate them. */ __checkReturn efx_rc_t ef10_nvram_partn_write_segment_tlv( __in efx_nic_t *enp, __in uint32_t partn, __in uint32_t tag, __in_bcount(size) caddr_t data, __in size_t size, __in boolean_t all_segments) { size_t partn_size = 0; caddr_t partn_data; size_t total_length = 0; efx_rc_t rc; size_t current_offset = 0; size_t remaining_original_length; size_t remaining_modified_length; caddr_t segment_data; EFSYS_ASSERT3U(partn, ==, NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG); /* Allocate sufficient memory for the entire partition */ if ((rc = ef10_nvram_partn_size(enp, partn, &partn_size)) != 0) goto fail1; EFSYS_KMEM_ALLOC(enp->en_esip, partn_size, partn_data); if (partn_data == NULL) { rc = ENOMEM; goto fail2; } remaining_original_length = partn_size; remaining_modified_length = partn_size; segment_data = partn_data; /* Lock the partition */ if ((rc = ef10_nvram_partn_lock(enp, partn)) != 0) goto fail3; /* Iterate over each (potential) segment to update it. */ do { boolean_t write = all_segments || current_offset == 0; rc = ef10_nvram_segment_write_tlv(enp, partn, tag, data, size, &segment_data, ¤t_offset, &remaining_original_length, &remaining_modified_length, write); if (rc != 0) { if (current_offset == 0) { /* * If no data has been read then the first * segment is invalid, which is an error. */ goto fail4; } break; } } while (current_offset < partn_size); total_length = segment_data - partn_data; /* * We've run out of space. This should actually be dealt with by * ef10_nvram_buf_write_tlv returning ENOSPC. */ if (total_length > partn_size) { rc = ENOSPC; goto fail5; } /* Erase the whole partition in NVRAM */ if ((rc = ef10_nvram_partn_erase(enp, partn, 0, partn_size)) != 0) goto fail6; /* Write new partition contents from the buffer to NVRAM */ if ((rc = ef10_nvram_partn_write(enp, partn, 0, partn_data, total_length)) != 0) goto fail7; /* Unlock the partition */ (void) ef10_nvram_partn_unlock(enp, partn, NULL); EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data); return (0); fail7: EFSYS_PROBE(fail7); fail6: EFSYS_PROBE(fail6); fail5: EFSYS_PROBE(fail5); fail4: EFSYS_PROBE(fail4); (void) ef10_nvram_partn_unlock(enp, partn, NULL); fail3: EFSYS_PROBE(fail3); EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Get the size of a NVRAM partition. This is the total size allocated in nvram, * not the data used by the segments in the partition. */ __checkReturn efx_rc_t ef10_nvram_partn_size( __in efx_nic_t *enp, __in uint32_t partn, __out size_t *sizep) { efx_rc_t rc; if ((rc = efx_mcdi_nvram_info(enp, partn, sizep, NULL, NULL, NULL)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_lock( __in efx_nic_t *enp, __in uint32_t partn) { efx_rc_t rc; if ((rc = efx_mcdi_nvram_update_start(enp, partn)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_read_mode( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size, __in uint32_t mode) { size_t chunk; efx_rc_t rc; while (size > 0) { chunk = MIN(size, EF10_NVRAM_CHUNK); if ((rc = efx_mcdi_nvram_read(enp, partn, offset, data, chunk, mode)) != 0) { goto fail1; } size -= chunk; data += chunk; offset += chunk; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_read( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size) { /* * An A/B partition has two data stores (current and backup). * Read requests which come in through the EFX API expect to read the * current, active store of an A/B partition. For non A/B partitions, * there is only a single store and so the mode param is ignored. */ return ef10_nvram_partn_read_mode(enp, partn, offset, data, size, MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT); } __checkReturn efx_rc_t ef10_nvram_partn_read_backup( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size) { /* * An A/B partition has two data stores (current and backup). * Read the backup store of an A/B partition (i.e. the store currently * being written to if the partition is locked). * * This is needed when comparing the existing partition content to avoid * unnecessary writes, or to read back what has been written to check * that the writes have succeeded. */ return ef10_nvram_partn_read_mode(enp, partn, offset, data, size, MC_CMD_NVRAM_READ_IN_V2_TARGET_BACKUP); } __checkReturn efx_rc_t ef10_nvram_partn_erase( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, __in size_t size) { efx_rc_t rc; uint32_t erase_size; if ((rc = efx_mcdi_nvram_info(enp, partn, NULL, NULL, &erase_size, NULL)) != 0) goto fail1; if (erase_size == 0) { if ((rc = efx_mcdi_nvram_erase(enp, partn, offset, size)) != 0) goto fail2; } else { if (size % erase_size != 0) { rc = EINVAL; goto fail3; } while (size > 0) { if ((rc = efx_mcdi_nvram_erase(enp, partn, offset, erase_size)) != 0) goto fail4; offset += erase_size; size -= erase_size; } } 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 ef10_nvram_partn_write( __in efx_nic_t *enp, __in uint32_t partn, __in unsigned int offset, - __out_bcount(size) caddr_t data, + __in_bcount(size) caddr_t data, __in size_t size) { size_t chunk; uint32_t write_size; efx_rc_t rc; if ((rc = efx_mcdi_nvram_info(enp, partn, NULL, NULL, NULL, &write_size)) != 0) goto fail1; if (write_size != 0) { /* * Check that the size is a multiple of the write chunk size if * the write chunk size is available. */ if (size % write_size != 0) { rc = EINVAL; goto fail2; } } else { write_size = EF10_NVRAM_CHUNK; } while (size > 0) { chunk = MIN(size, write_size); if ((rc = efx_mcdi_nvram_write(enp, partn, offset, data, chunk)) != 0) { goto fail3; } size -= chunk; data += chunk; offset += chunk; } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_unlock( __in efx_nic_t *enp, __in uint32_t partn, __out_opt uint32_t *verify_resultp) { boolean_t reboot = B_FALSE; efx_rc_t rc; if (verify_resultp != NULL) *verify_resultp = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN; rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, verify_resultp); if (rc != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_set_version( __in efx_nic_t *enp, __in uint32_t partn, __in_ecount(4) uint16_t version[4]) { struct tlv_partition_version partn_version; size_t size; efx_rc_t rc; /* Add or modify partition version TLV item */ partn_version.version_w = __CPU_TO_LE_16(version[0]); partn_version.version_x = __CPU_TO_LE_16(version[1]); partn_version.version_y = __CPU_TO_LE_16(version[2]); partn_version.version_z = __CPU_TO_LE_16(version[3]); size = sizeof (partn_version) - (2 * sizeof (uint32_t)); /* Write the version number to all segments in the partition */ if ((rc = ef10_nvram_partn_write_segment_tlv(enp, NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, TLV_TAG_PARTITION_VERSION(partn), (caddr_t)&partn_version.version_w, size, B_TRUE)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */ #if EFSYS_OPT_NVRAM typedef struct ef10_parttbl_entry_s { unsigned int partn; unsigned int port_mask; efx_nvram_type_t nvtype; } ef10_parttbl_entry_t; /* Port mask values */ #define PORT_1 (1u << 1) #define PORT_2 (1u << 2) #define PORT_3 (1u << 3) #define PORT_4 (1u << 4) #define PORT_ALL (0xffffffffu) #define PARTN_MAP_ENTRY(partn, port_mask, nvtype) \ { (NVRAM_PARTITION_TYPE_##partn), (PORT_##port_mask), (EFX_NVRAM_##nvtype) } /* Translate EFX NVRAM types to firmware partition types */ static ef10_parttbl_entry_t hunt_parttbl[] = { /* partn ports nvtype */ PARTN_MAP_ENTRY(MC_FIRMWARE, ALL, MC_FIRMWARE), PARTN_MAP_ENTRY(MC_FIRMWARE_BACKUP, ALL, MC_GOLDEN), PARTN_MAP_ENTRY(EXPANSION_ROM, ALL, BOOTROM), PARTN_MAP_ENTRY(EXPROM_CONFIG_PORT0, 1, BOOTROM_CFG), PARTN_MAP_ENTRY(EXPROM_CONFIG_PORT1, 2, BOOTROM_CFG), PARTN_MAP_ENTRY(EXPROM_CONFIG_PORT2, 3, BOOTROM_CFG), PARTN_MAP_ENTRY(EXPROM_CONFIG_PORT3, 4, BOOTROM_CFG), PARTN_MAP_ENTRY(DYNAMIC_CONFIG, ALL, DYNAMIC_CFG), PARTN_MAP_ENTRY(FPGA, ALL, FPGA), PARTN_MAP_ENTRY(FPGA_BACKUP, ALL, FPGA_BACKUP), PARTN_MAP_ENTRY(LICENSE, ALL, LICENSE), }; static ef10_parttbl_entry_t medford_parttbl[] = { /* partn ports nvtype */ PARTN_MAP_ENTRY(MC_FIRMWARE, ALL, MC_FIRMWARE), PARTN_MAP_ENTRY(MC_FIRMWARE_BACKUP, ALL, MC_GOLDEN), PARTN_MAP_ENTRY(EXPANSION_ROM, ALL, BOOTROM), PARTN_MAP_ENTRY(EXPROM_CONFIG, ALL, BOOTROM_CFG), PARTN_MAP_ENTRY(DYNAMIC_CONFIG, ALL, DYNAMIC_CFG), PARTN_MAP_ENTRY(FPGA, ALL, FPGA), PARTN_MAP_ENTRY(FPGA_BACKUP, ALL, FPGA_BACKUP), PARTN_MAP_ENTRY(LICENSE, ALL, LICENSE), PARTN_MAP_ENTRY(EXPANSION_UEFI, ALL, UEFIROM), PARTN_MAP_ENTRY(MUM_FIRMWARE, ALL, MUM_FIRMWARE), }; static ef10_parttbl_entry_t medford2_parttbl[] = { /* partn ports nvtype */ PARTN_MAP_ENTRY(MC_FIRMWARE, ALL, MC_FIRMWARE), PARTN_MAP_ENTRY(MC_FIRMWARE_BACKUP, ALL, MC_GOLDEN), PARTN_MAP_ENTRY(EXPANSION_ROM, ALL, BOOTROM), PARTN_MAP_ENTRY(EXPROM_CONFIG, ALL, BOOTROM_CFG), PARTN_MAP_ENTRY(DYNAMIC_CONFIG, ALL, DYNAMIC_CFG), PARTN_MAP_ENTRY(FPGA, ALL, FPGA), PARTN_MAP_ENTRY(FPGA_BACKUP, ALL, FPGA_BACKUP), PARTN_MAP_ENTRY(LICENSE, ALL, LICENSE), PARTN_MAP_ENTRY(EXPANSION_UEFI, ALL, UEFIROM), PARTN_MAP_ENTRY(MUM_FIRMWARE, ALL, MUM_FIRMWARE), }; static __checkReturn efx_rc_t ef10_parttbl_get( __in efx_nic_t *enp, __out ef10_parttbl_entry_t **parttblp, __out size_t *parttbl_rowsp) { switch (enp->en_family) { case EFX_FAMILY_HUNTINGTON: *parttblp = hunt_parttbl; *parttbl_rowsp = EFX_ARRAY_SIZE(hunt_parttbl); break; case EFX_FAMILY_MEDFORD: *parttblp = medford_parttbl; *parttbl_rowsp = EFX_ARRAY_SIZE(medford_parttbl); break; case EFX_FAMILY_MEDFORD2: *parttblp = medford2_parttbl; *parttbl_rowsp = EFX_ARRAY_SIZE(medford2_parttbl); break; default: EFSYS_ASSERT(B_FALSE); return (EINVAL); } return (0); } __checkReturn efx_rc_t ef10_nvram_type_to_partn( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out uint32_t *partnp) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); ef10_parttbl_entry_t *parttbl = NULL; size_t parttbl_rows = 0; unsigned int i; EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID); EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES); EFSYS_ASSERT(partnp != NULL); if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) { for (i = 0; i < parttbl_rows; i++) { ef10_parttbl_entry_t *entry = &parttbl[i]; if ((entry->nvtype == type) && (entry->port_mask & (1u << emip->emi_port))) { *partnp = entry->partn; return (0); } } } return (ENOTSUP); } #if EFSYS_OPT_DIAG static __checkReturn efx_rc_t ef10_nvram_partn_to_type( __in efx_nic_t *enp, __in uint32_t partn, __out efx_nvram_type_t *typep) { efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); ef10_parttbl_entry_t *parttbl = NULL; size_t parttbl_rows = 0; unsigned int i; EFSYS_ASSERT(typep != NULL); if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) { for (i = 0; i < parttbl_rows; i++) { ef10_parttbl_entry_t *entry = &parttbl[i]; if ((entry->partn == partn) && (entry->port_mask & (1u << emip->emi_port))) { *typep = entry->nvtype; return (0); } } } return (ENOTSUP); } __checkReturn efx_rc_t ef10_nvram_test( __in efx_nic_t *enp) { efx_nvram_type_t type; unsigned int npartns = 0; uint32_t *partns = NULL; size_t size; unsigned int i; efx_rc_t rc; /* Read available partitions from NVRAM partition map */ size = MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_MAXNUM * sizeof (uint32_t); EFSYS_KMEM_ALLOC(enp->en_esip, size, partns); if (partns == NULL) { rc = ENOMEM; goto fail1; } if ((rc = efx_mcdi_nvram_partitions(enp, (caddr_t)partns, size, &npartns)) != 0) { goto fail2; } for (i = 0; i < npartns; i++) { /* Check if the partition is supported for this port */ if ((rc = ef10_nvram_partn_to_type(enp, partns[i], &type)) != 0) continue; if ((rc = efx_mcdi_nvram_test(enp, partns[i])) != 0) goto fail3; } EFSYS_KMEM_FREE(enp->en_esip, size, partns); return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); EFSYS_KMEM_FREE(enp->en_esip, size, partns); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_DIAG */ __checkReturn efx_rc_t ef10_nvram_partn_get_version( __in efx_nic_t *enp, __in uint32_t partn, __out uint32_t *subtypep, __out_ecount(4) uint16_t version[4]) { efx_rc_t rc; /* FIXME: get highest partn version from all ports */ /* FIXME: return partn description if available */ if ((rc = efx_mcdi_nvram_metadata(enp, partn, subtypep, version, NULL, 0)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_rw_start( __in efx_nic_t *enp, __in uint32_t partn, __out size_t *chunk_sizep) { uint32_t write_size = 0; efx_rc_t rc; if ((rc = efx_mcdi_nvram_info(enp, partn, NULL, NULL, NULL, &write_size)) != 0) goto fail1; if ((rc = ef10_nvram_partn_lock(enp, partn)) != 0) goto fail2; if (chunk_sizep != NULL) { if (write_size == 0) *chunk_sizep = EF10_NVRAM_CHUNK; else *chunk_sizep = write_size; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_nvram_partn_rw_finish( __in efx_nic_t *enp, __in uint32_t partn, __out_opt uint32_t *verify_resultp) { efx_rc_t rc; if ((rc = ef10_nvram_partn_unlock(enp, partn, verify_resultp)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_NVRAM */ #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ Index: head/sys/dev/sfxge/common/efx_impl.h =================================================================== --- head/sys/dev/sfxge/common/efx_impl.h (revision 341213) +++ head/sys/dev/sfxge/common/efx_impl.h (revision 341214) @@ -1,1295 +1,1295 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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_MEDFORD2 #include "medford2_impl.h" #endif /* EFSYS_OPT_MEDFORD2 */ #if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) #include "ef10_impl.h" #endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2) */ #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_FILTER 0x00001000 #define EFX_MOD_LIC 0x00002000 #define EFX_MOD_TUNNEL 0x00004000 #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_MEDFORD2, 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, 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, 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, uint16_t, uint32_t, uint16_t, efx_desc_t *, int); void (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t, efx_desc_t *); void (*etxo_qdesc_checksum_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 union efx_rxq_type_data_u { /* Dummy member to have non-empty union if no options are enabled */ uint32_t ertd_dummy; #if EFSYS_OPT_RX_PACKED_STREAM struct { uint32_t eps_buf_size; } ertd_packed_stream; #endif #if EFSYS_OPT_RX_ES_SUPER_BUFFER struct { uint32_t eessb_bufs_per_desc; uint32_t eessb_max_dma_len; uint32_t eessb_buf_stride; uint32_t eessb_hol_block_timeout; } ertd_es_super_buffer; #endif } efx_rxq_type_data_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_context_alloc)(efx_nic_t *, efx_rx_scale_context_type_t, uint32_t, uint32_t *); efx_rc_t (*erxo_scale_context_free)(efx_nic_t *, uint32_t); efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, uint32_t, efx_rx_hash_alg_t, efx_rx_hash_type_t, boolean_t); efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint32_t, uint8_t *, size_t); efx_rc_t (*erxo_scale_tbl_set)(efx_nic_t *, uint32_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 *); #if EFSYS_OPT_RX_PACKED_STREAM void (*erxo_qpush_ps_credits)(efx_rxq_t *); uint8_t * (*erxo_qps_packet_info)(efx_rxq_t *, uint8_t *, uint32_t, uint32_t, uint16_t *, uint32_t *, uint32_t *); #endif 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, const efx_rxq_type_data_t *, efsys_mem_t *, size_t, uint32_t, unsigned int, 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_get_mask)(efx_nic_t *, uint32_t *, size_t); efx_rc_t (*emo_stats_clear)(efx_nic_t *); 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, 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 */ #if EFSYS_OPT_TUNNEL typedef struct efx_tunnel_ops_s { boolean_t (*eto_udp_encap_supported)(efx_nic_t *); efx_rc_t (*eto_reconfigure)(efx_nic_t *); } efx_tunnel_ops_t; #endif /* EFSYS_OPT_TUNNEL */ 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; #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 #if EFSYS_OPT_FILTER #if EFSYS_OPT_SIENA 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; #endif /* EFSYS_OPT_SIENA */ 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 || EFSYS_OPT_MEDFORD2 ef10_filter_table_t *ef_ef10_filter_table; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ } efx_filter_t; #if EFSYS_OPT_SIENA extern void siena_filter_tbl_clear( __in efx_nic_t *enp, __in siena_filter_tbl_id_t tbl); #endif /* EFSYS_OPT_SIENA */ #endif /* EFSYS_OPT_FILTER */ #if EFSYS_OPT_MCDI #define EFX_TUNNEL_MAXNENTRIES (16) #if EFSYS_OPT_TUNNEL typedef struct efx_tunnel_udp_entry_s { uint16_t etue_port; /* host/cpu-endian */ uint16_t etue_protocol; } efx_tunnel_udp_entry_t; typedef struct efx_tunnel_cfg_s { efx_tunnel_udp_entry_t etc_udp_entries[EFX_TUNNEL_MAXNENTRIES]; unsigned int etc_udp_entries_num; } efx_tunnel_cfg_t; #endif /* EFSYS_OPT_TUNNEL */ 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 *); void (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *, uint32_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 /* Invalid partition ID for en_nvram_partn_locked field of efx_nc_t */ #define EFX_NVRAM_PARTN_INVALID (0xffffffffu) 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_read_backup)(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); efx_rc_t (*envo_partn_rw_finish)(efx_nic_t *, uint32_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_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, __out_opt uint32_t *verify_resultp); #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; efx_fw_variant_t efv; #if EFSYS_OPT_FILTER efx_filter_t en_filter; const efx_filter_ops_t *en_efop; #endif /* EFSYS_OPT_FILTER */ #if EFSYS_OPT_TUNNEL efx_tunnel_cfg_t en_tunnel_cfg; const efx_tunnel_ops_t *en_etop; #endif /* EFSYS_OPT_TUNNEL */ #if EFSYS_OPT_MCDI efx_mcdi_t en_mcdi; #endif /* EFSYS_OPT_MCDI */ #if EFSYS_OPT_NVRAM uint32_t en_nvram_partn_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_context_type_t en_rss_context_type; 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 || EFSYS_OPT_MEDFORD2) 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 || EFSYS_OPT_MEDFORD2) */ }; #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; #if EFSYS_OPT_RX_PACKED_STREAM || EFSYS_OPT_RX_ES_SUPER_BUFFER unsigned int eers_rx_stream_npackets; boolean_t eers_rx_packed_stream; #endif #if EFSYS_OPT_RX_PACKED_STREAM unsigned int eers_rx_packed_stream_credits; #endif } 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]; uint32_t ee_flags; }; #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; efx_evq_rxq_state_t *er_ev_qstate; }; #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; \ \ case EFX_FAMILY_MEDFORD2: \ rev = 'F'; \ 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) #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) /* * Accessors for memory BAR non-VI tables. * * Code used on EF10 *must* use EFX_BAR_VI_*() macros for per-VI registers, * to ensure the correct runtime VI window size is used on Medford2. * * Siena-only code may continue using EFX_BAR_TBL_*() macros for VI registers. */ #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_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) /* * Accessors for memory BAR per-VI registers. * * The VI window size is 8KB for Medford and all earlier controllers. * For Medford2, the VI window size can be 8KB, 16KB or 64KB. */ #define EFX_BAR_VI_READD(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_BAR_READD((_enp)->en_esbp, \ ((_reg ## _OFST) + \ ((_index) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \ (_edp), (_lock)); \ EFSYS_PROBE4(efx_bar_vi_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_VI_WRITED(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_vi_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) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) #define EFX_BAR_VI_WRITED2(_enp, _reg, _index, _edp, _lock) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE4(efx_bar_vi_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) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \ (_edp), (_lock)); \ _NOTE(CONSTANTCONDITION) \ } while (B_FALSE) /* * Allow drivers to perform optimised 128-bit VI 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_VI_DOORBELL_WRITEO(_enp, _reg, _index, _eop) \ do { \ EFX_CHECK_REG((_enp), (_reg)); \ EFSYS_PROBE7(efx_bar_vi_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) << (_enp)->en_nic_cfg.enc_vi_window_shift)), \ (_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_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_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 */ #if EFSYS_OPT_MAC_STATS /* * Closed range of stats (i.e. the first and the last are included). * The last must be greater or equal (if the range is one item only) to * the first. */ struct efx_mac_stats_range { efx_mac_stat_t first; efx_mac_stat_t last; }; extern efx_rc_t efx_mac_stats_mask_add_ranges( __inout_bcount(mask_size) uint32_t *maskp, __in size_t mask_size, __in_ecount(rng_count) const struct efx_mac_stats_range *rngp, __in unsigned int rng_count); #endif /* EFSYS_OPT_MAC_STATS */ #ifdef __cplusplus } #endif #endif /* _SYS_EFX_IMPL_H */ Index: head/sys/dev/sfxge/common/efx_nvram.c =================================================================== --- head/sys/dev/sfxge/common/efx_nvram.c (revision 341213) +++ head/sys/dev/sfxge/common/efx_nvram.c (revision 341214) @@ -1,1083 +1,1083 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2009-2016 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_NVRAM #if EFSYS_OPT_SIENA static const efx_nvram_ops_t __efx_nvram_siena_ops = { #if EFSYS_OPT_DIAG siena_nvram_test, /* envo_test */ #endif /* EFSYS_OPT_DIAG */ siena_nvram_type_to_partn, /* envo_type_to_partn */ siena_nvram_partn_size, /* envo_partn_size */ siena_nvram_partn_rw_start, /* envo_partn_rw_start */ siena_nvram_partn_read, /* envo_partn_read */ siena_nvram_partn_read, /* envo_partn_read_backup */ siena_nvram_partn_erase, /* envo_partn_erase */ siena_nvram_partn_write, /* envo_partn_write */ siena_nvram_partn_rw_finish, /* envo_partn_rw_finish */ siena_nvram_partn_get_version, /* envo_partn_get_version */ siena_nvram_partn_set_version, /* envo_partn_set_version */ NULL, /* envo_partn_validate */ }; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 static const efx_nvram_ops_t __efx_nvram_ef10_ops = { #if EFSYS_OPT_DIAG ef10_nvram_test, /* envo_test */ #endif /* EFSYS_OPT_DIAG */ ef10_nvram_type_to_partn, /* envo_type_to_partn */ ef10_nvram_partn_size, /* envo_partn_size */ ef10_nvram_partn_rw_start, /* envo_partn_rw_start */ ef10_nvram_partn_read, /* envo_partn_read */ ef10_nvram_partn_read_backup, /* envo_partn_read_backup */ ef10_nvram_partn_erase, /* envo_partn_erase */ ef10_nvram_partn_write, /* envo_partn_write */ ef10_nvram_partn_rw_finish, /* envo_partn_rw_finish */ ef10_nvram_partn_get_version, /* envo_partn_get_version */ ef10_nvram_partn_set_version, /* envo_partn_set_version */ ef10_nvram_buffer_validate, /* envo_buffer_validate */ }; #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ __checkReturn efx_rc_t efx_nvram_init( __in efx_nic_t *enp) { const efx_nvram_ops_t *envop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NVRAM)); switch (enp->en_family) { #if EFSYS_OPT_SIENA case EFX_FAMILY_SIENA: envop = &__efx_nvram_siena_ops; break; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON case EFX_FAMILY_HUNTINGTON: envop = &__efx_nvram_ef10_ops; break; #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD case EFX_FAMILY_MEDFORD: envop = &__efx_nvram_ef10_ops; break; #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 case EFX_FAMILY_MEDFORD2: envop = &__efx_nvram_ef10_ops; break; #endif /* EFSYS_OPT_MEDFORD2 */ default: EFSYS_ASSERT(0); rc = ENOTSUP; goto fail1; } enp->en_envop = envop; enp->en_mod_flags |= EFX_MOD_NVRAM; enp->en_nvram_partn_locked = EFX_NVRAM_PARTN_INVALID; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #if EFSYS_OPT_DIAG __checkReturn efx_rc_t efx_nvram_test( __in efx_nic_t *enp) { const efx_nvram_ops_t *envop = enp->en_envop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_test(enp)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_DIAG */ __checkReturn efx_rc_t efx_nvram_size( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out size_t *sizep) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; if ((rc = envop->envo_partn_size(enp, partn, sizep)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); *sizep = 0; return (rc); } __checkReturn efx_rc_t efx_nvram_get_version( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out uint32_t *subtypep, __out_ecount(4) uint16_t version[4]) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; if ((rc = envop->envo_partn_get_version(enp, partn, subtypep, version)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nvram_rw_start( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out_opt size_t *chunk_sizep) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, EFX_NVRAM_PARTN_INVALID); if ((rc = envop->envo_partn_rw_start(enp, partn, chunk_sizep)) != 0) goto fail2; enp->en_nvram_partn_locked = partn; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nvram_read_chunk( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, partn); if ((rc = envop->envo_partn_read(enp, partn, offset, data, size)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * Read from the backup (writeable) store of an A/B partition. * For non A/B partitions, there is only a single store, and so this * function has the same behaviour as efx_nvram_read_chunk(). */ __checkReturn efx_rc_t efx_nvram_read_backup( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __out_bcount(size) caddr_t data, __in size_t size) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, partn); if ((rc = envop->envo_partn_read_backup(enp, partn, offset, data, size)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nvram_erase( __in efx_nic_t *enp, __in efx_nvram_type_t type) { const efx_nvram_ops_t *envop = enp->en_envop; unsigned int offset = 0; size_t size = 0; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, partn); if ((rc = envop->envo_partn_size(enp, partn, &size)) != 0) goto fail2; if ((rc = envop->envo_partn_erase(enp, partn, offset, size)) != 0) goto fail3; 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_nvram_write_chunk( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in unsigned int offset, __in_bcount(size) caddr_t data, __in size_t size) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, partn); if ((rc = envop->envo_partn_write(enp, partn, offset, data, size)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nvram_rw_finish( __in efx_nic_t *enp, __in efx_nvram_type_t type, __out_opt uint32_t *verify_resultp) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; uint32_t verify_result = 0; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, partn); if ((rc = envop->envo_partn_rw_finish(enp, partn, &verify_result)) != 0) goto fail2; enp->en_nvram_partn_locked = EFX_NVRAM_PARTN_INVALID; if (verify_resultp != NULL) *verify_resultp = verify_result; return (0); fail2: EFSYS_PROBE(fail2); enp->en_nvram_partn_locked = EFX_NVRAM_PARTN_INVALID; fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); /* Always report verification result */ if (verify_resultp != NULL) *verify_resultp = verify_result; return (rc); } __checkReturn efx_rc_t efx_nvram_set_version( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in_ecount(4) uint16_t version[4]) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; /* * The Siena implementation of envo_set_version() will attempt to * acquire the NVRAM_UPDATE lock for the DYNAMIC_CONFIG partition. * Therefore, you can't have already acquired the NVRAM_UPDATE lock. */ EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, EFX_NVRAM_PARTN_INVALID); if ((rc = envop->envo_partn_set_version(enp, partn, version)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* Validate buffer contents (before writing to flash) */ __checkReturn efx_rc_t efx_nvram_validate( __in efx_nic_t *enp, __in efx_nvram_type_t type, __in_bcount(partn_size) caddr_t partn_data, __in size_t partn_size) { const efx_nvram_ops_t *envop = enp->en_envop; uint32_t partn; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0) goto fail1; if (envop->envo_buffer_validate != NULL) { if ((rc = envop->envo_buffer_validate(enp, partn, partn_data, partn_size)) != 0) goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void efx_nvram_fini( __in efx_nic_t *enp) { EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM); EFSYS_ASSERT3U(enp->en_nvram_partn_locked, ==, EFX_NVRAM_PARTN_INVALID); enp->en_envop = NULL; enp->en_mod_flags &= ~EFX_MOD_NVRAM; } #endif /* EFSYS_OPT_NVRAM */ #if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD /* * Internal MCDI request handling */ __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) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_PARTITIONS_IN_LEN, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX)]; unsigned int npartn; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_PARTITIONS; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_PARTITIONS_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_PARTITIONS_OUT_LENMIN) { rc = EMSGSIZE; goto fail2; } npartn = MCDI_OUT_DWORD(req, NVRAM_PARTITIONS_OUT_NUM_PARTITIONS); if (req.emr_out_length_used < MC_CMD_NVRAM_PARTITIONS_OUT_LEN(npartn)) { rc = ENOENT; goto fail3; } if (size < npartn * sizeof (uint32_t)) { rc = ENOSPC; goto fail3; } *npartnp = npartn; memcpy(data, MCDI_OUT2(req, uint32_t, NVRAM_PARTITIONS_OUT_TYPE_ID), (npartn * sizeof (uint32_t))); 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_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) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_METADATA_IN_LEN, MC_CMD_NVRAM_METADATA_OUT_LENMAX)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_METADATA; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_METADATA_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_METADATA_OUT_LENMAX; MCDI_IN_SET_DWORD(req, NVRAM_METADATA_IN_TYPE, partn); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_METADATA_OUT_LENMIN) { rc = EMSGSIZE; goto fail2; } if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS, NVRAM_METADATA_OUT_SUBTYPE_VALID)) { *subtypep = MCDI_OUT_DWORD(req, NVRAM_METADATA_OUT_SUBTYPE); } else { *subtypep = 0; } if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS, NVRAM_METADATA_OUT_VERSION_VALID)) { version[0] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_W); version[1] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_X); version[2] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_Y); version[3] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_Z); } else { version[0] = version[1] = version[2] = version[3] = 0; } if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS, NVRAM_METADATA_OUT_DESCRIPTION_VALID)) { /* Return optional descrition string */ if ((descp != NULL) && (size > 0)) { size_t desclen; descp[0] = '\0'; desclen = (req.emr_out_length_used - MC_CMD_NVRAM_METADATA_OUT_LEN(0)); EFSYS_ASSERT3U(desclen, <=, MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_MAXNUM); if (size < desclen) { rc = ENOSPC; goto fail3; } memcpy(descp, MCDI_OUT2(req, char, NVRAM_METADATA_OUT_DESCRIPTION), desclen); /* Ensure string is NUL terminated */ descp[desclen] = '\0'; } } 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_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) { uint8_t payload[MAX(MC_CMD_NVRAM_INFO_IN_LEN, MC_CMD_NVRAM_INFO_V2_OUT_LEN)]; efx_mcdi_req_t req; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_INFO; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_INFO_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_INFO_V2_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_INFO_IN_TYPE, partn); efx_mcdi_execute_quiet(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_INFO_OUT_LEN) { rc = EMSGSIZE; goto fail2; } if (sizep) *sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_SIZE); if (addressp) *addressp = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_PHYSADDR); if (erase_sizep) *erase_sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_ERASESIZE); if (write_sizep) { *write_sizep = (req.emr_out_length_used < MC_CMD_NVRAM_INFO_V2_OUT_LEN) ? 0 : MCDI_OUT_DWORD(req, NVRAM_INFO_V2_OUT_WRITESIZE); } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * MC_CMD_NVRAM_UPDATE_START_V2 must be used to support firmware-verified * NVRAM updates. Older firmware will ignore the flags field in the request. */ __checkReturn efx_rc_t efx_mcdi_nvram_update_start( __in efx_nic_t *enp, __in uint32_t partn) { uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN, MC_CMD_NVRAM_UPDATE_START_OUT_LEN)]; efx_mcdi_req_t req; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_UPDATE_START; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_UPDATE_START_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_START_V2_IN_TYPE, partn); MCDI_IN_POPULATE_DWORD_1(req, NVRAM_UPDATE_START_V2_IN_FLAGS, NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT, 1); 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); } __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) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_READ_IN_V2_LEN, MC_CMD_NVRAM_READ_OUT_LENMAX)]; efx_rc_t rc; if (size > MC_CMD_NVRAM_READ_OUT_LENMAX) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_READ; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_READ_IN_V2_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_READ_OUT_LENMAX; MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_TYPE, partn); MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_OFFSET, offset); MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_LENGTH, size); MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_MODE, mode); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_READ_OUT_LEN(size)) { rc = EMSGSIZE; goto fail2; } memcpy(data, MCDI_OUT2(req, uint8_t, NVRAM_READ_OUT_READ_BUFFER), size); return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __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) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_ERASE_IN_LEN, MC_CMD_NVRAM_ERASE_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_ERASE; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_ERASE_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_ERASE_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_TYPE, partn); MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_OFFSET, offset); MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_LENGTH, size); 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); } /* * The NVRAM_WRITE MCDI command is a V1 command and so is supported by both * Sienna and EF10 based boards. However EF10 based boards support the use * of this command with payloads up to the maximum MCDI V2 payload length. */ __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_bcount(size) caddr_t data, __in size_t size) { efx_mcdi_req_t req; uint8_t payload[MAX(MCDI_CTL_SDU_LEN_MAX_V1, MCDI_CTL_SDU_LEN_MAX_V2)]; efx_rc_t rc; size_t max_data_size; max_data_size = enp->en_nic_cfg.enc_mcdi_max_payload_length - MC_CMD_NVRAM_WRITE_IN_LEN(0); EFSYS_ASSERT3U(enp->en_nic_cfg.enc_mcdi_max_payload_length, >, 0); EFSYS_ASSERT3U(max_data_size, <, enp->en_nic_cfg.enc_mcdi_max_payload_length); if (size > max_data_size) { rc = EINVAL; goto fail1; } (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_WRITE; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_WRITE_IN_LEN(size); req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_WRITE_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_TYPE, partn); MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_OFFSET, offset); MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_LENGTH, size); memcpy(MCDI_IN2(req, uint8_t, NVRAM_WRITE_IN_WRITE_BUFFER), data, size); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } /* * MC_CMD_NVRAM_UPDATE_FINISH_V2 must be used to support firmware-verified * NVRAM updates. Older firmware will ignore the flags field in the request. */ __checkReturn efx_rc_t efx_mcdi_nvram_update_finish( __in efx_nic_t *enp, __in uint32_t partn, __in boolean_t reboot, __out_opt uint32_t *verify_resultp) { const efx_nic_cfg_t *encp = &enp->en_nic_cfg; efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN, MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN)]; uint32_t verify_result = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_UPDATE_FINISH; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_V2_IN_TYPE, partn); MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_V2_IN_REBOOT, reboot); MCDI_IN_POPULATE_DWORD_1(req, NVRAM_UPDATE_FINISH_V2_IN_FLAGS, NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT, 1); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) { verify_result = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN; if (encp->enc_nvram_update_verify_result_supported) { /* Result of update verification is missing */ rc = EMSGSIZE; goto fail2; } } else { verify_result = MCDI_OUT_DWORD(req, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE); } if ((encp->enc_nvram_update_verify_result_supported) && (verify_result != MC_CMD_NVRAM_VERIFY_RC_SUCCESS)) { /* Update verification failed */ rc = EINVAL; goto fail3; } if (verify_resultp != NULL) *verify_resultp = verify_result; return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); /* Always report verification result */ if (verify_resultp != NULL) *verify_resultp = verify_result; return (rc); } #if EFSYS_OPT_DIAG __checkReturn efx_rc_t efx_mcdi_nvram_test( __in efx_nic_t *enp, __in uint32_t partn) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_NVRAM_TEST_IN_LEN, MC_CMD_NVRAM_TEST_OUT_LEN)]; int result; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_NVRAM_TEST; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_NVRAM_TEST_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_NVRAM_TEST_OUT_LEN; MCDI_IN_SET_DWORD(req, NVRAM_TEST_IN_TYPE, partn); efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_NVRAM_TEST_OUT_LEN) { rc = EMSGSIZE; goto fail2; } result = MCDI_OUT_DWORD(req, NVRAM_TEST_OUT_RESULT); if (result == MC_CMD_NVRAM_TEST_FAIL) { EFSYS_PROBE1(nvram_test_failure, int, partn); rc = (EINVAL); 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_DIAG */ #endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */