d8574f4f45
Submitted by: Andrew Lee <alee at solarflare.com> Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor)
241 lines
7.9 KiB
C
241 lines
7.9 KiB
C
/*-
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* Copyright 2009 Solarflare Communications Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_EFX_MCDI_H
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#define _SYS_EFX_MCDI_H
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#include "efx.h"
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#include "efx_regs.h"
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#include "efx_regs_mcdi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Number of retries attempted for init code */
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#define EFX_MCDI_REQ_RETRY_INIT 2
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struct efx_mcdi_req_s {
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/* Inputs: Command #, input buffer and length */
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unsigned int emr_cmd;
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uint8_t *emr_in_buf;
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size_t emr_in_length;
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/* Outputs: retcode, buffer, length, and length used*/
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int emr_rc;
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uint8_t *emr_out_buf;
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size_t emr_out_length;
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size_t emr_out_length_used;
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};
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typedef struct efx_mcdi_iface_s {
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const efx_mcdi_transport_t *emi_mtp;
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unsigned int emi_port;
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unsigned int emi_seq;
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efx_mcdi_req_t *emi_pending_req;
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boolean_t emi_ev_cpl;
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int emi_aborted;
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uint32_t emi_poll_cnt;
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} efx_mcdi_iface_t;
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extern void
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efx_mcdi_execute(
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__in efx_nic_t *enp,
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__in efx_mcdi_req_t *emrp);
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extern void
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efx_mcdi_ev_cpl(
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__in efx_nic_t *enp,
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__in unsigned int seq,
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__in unsigned int outlen,
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__in int errcode);
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extern void
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efx_mcdi_ev_death(
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__in efx_nic_t *enp,
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__in int rc);
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typedef enum efx_mcdi_boot_e {
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EFX_MCDI_BOOT_PRIMARY,
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EFX_MCDI_BOOT_SECONDARY,
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EFX_MCDI_BOOT_ROM,
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} efx_mcdi_boot_t;
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extern __checkReturn int
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efx_mcdi_version(
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__in efx_nic_t *enp,
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__out_ecount_opt(4) uint16_t versionp[4],
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__out_opt uint32_t *buildp,
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__out_opt efx_mcdi_boot_t *statusp);
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#define MCDI_IN(_emr, _type, _ofst) \
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((_type *)((_emr).emr_in_buf + (_ofst)))
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#define MCDI_IN2(_emr, _type, _ofst) \
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MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
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#define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \
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EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \
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EFX_BYTE_0, _value)
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#define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \
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EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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EFX_DWORD_0, _value)
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#define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \
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EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1)
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#define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \
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_field2, _value2) \
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EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2)
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#define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3) \
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EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3)
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#define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4) \
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EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4)
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#define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5) \
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EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5)
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#define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5, _field6, _value6) \
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EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5, \
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MC_CMD_ ## _field6, _value6)
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#define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5, _field6, _value6, _field7, _value7) \
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EFX_POPULATE_DWORD_7(MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5, \
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MC_CMD_ ## _field6, _value6, \
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MC_CMD_ ## _field7, _value7)
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#define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5, _field6, _value6, _field7, _value7, \
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_field8, _value8) \
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EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5, \
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MC_CMD_ ## _field6, _value6, \
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MC_CMD_ ## _field7, _value7, \
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MC_CMD_ ## _field8, _value8)
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#define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5, _field6, _value6, _field7, _value7, \
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_field8, _value8, _field9, _value9) \
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EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5, \
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MC_CMD_ ## _field6, _value6, \
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MC_CMD_ ## _field7, _value7, \
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MC_CMD_ ## _field8, _value8, \
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MC_CMD_ ## _field9, _value9)
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#define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \
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_field2, _value2, _field3, _value3, _field4, _value4, \
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_field5, _value5, _field6, _value6, _field7, _value7, \
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_field8, _value8, _field9, _value9, _field10, _value10) \
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EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field1, _value1, \
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MC_CMD_ ## _field2, _value2, \
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MC_CMD_ ## _field3, _value3, \
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MC_CMD_ ## _field4, _value4, \
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MC_CMD_ ## _field5, _value5, \
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MC_CMD_ ## _field6, _value6, \
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MC_CMD_ ## _field7, _value7, \
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MC_CMD_ ## _field8, _value8, \
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MC_CMD_ ## _field9, _value9, \
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MC_CMD_ ## _field10, _value10)
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#define MCDI_OUT(_emr, _type, _ofst) \
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((_type *)((_emr).emr_out_buf + (_ofst)))
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#define MCDI_OUT2(_emr, _type, _ofst) \
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MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
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#define MCDI_OUT_BYTE(_emr, _ofst) \
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EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \
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EFX_BYTE_0)
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#define MCDI_OUT_WORD(_emr, _ofst) \
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EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
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EFX_WORD_0)
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#define MCDI_OUT_DWORD(_emr, _ofst) \
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EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
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EFX_DWORD_0)
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#define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \
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EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
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MC_CMD_ ## _field)
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#define MCDI_EV_FIELD(_eqp, _field) \
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EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field)
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_EFX_MCDI_H */
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