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/*-
* Copyright 2009 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD: release/9.1.0/sys/dev/sfxge/common/efx_mcdi.h 228100 2011-11-28 20:28:23Z philip $
*/
#ifndef _SYS_EFX_MCDI_H
#define _SYS_EFX_MCDI_H
#include "efx.h"
#include "efx_regs.h"
#include "efx_regs_mcdi.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Number of retries attempted for init code */
#define EFX_MCDI_REQ_RETRY_INIT 2
struct efx_mcdi_req_s {
/* Inputs: Command #, input buffer and length */
unsigned int emr_cmd;
uint8_t *emr_in_buf;
size_t emr_in_length;
/* Outputs: retcode, buffer, length, and length used*/
int emr_rc;
uint8_t *emr_out_buf;
size_t emr_out_length;
size_t emr_out_length_used;
};
typedef struct efx_mcdi_iface_s {
const efx_mcdi_transport_t *emi_mtp;
unsigned int emi_port;
unsigned int emi_seq;
efx_mcdi_req_t *emi_pending_req;
boolean_t emi_ev_cpl;
int emi_aborted;
uint32_t emi_poll_cnt;
} efx_mcdi_iface_t;
extern void
efx_mcdi_execute(
__in efx_nic_t *enp,
__in efx_mcdi_req_t *emrp);
extern void
efx_mcdi_ev_cpl(
__in efx_nic_t *enp,
__in unsigned int seq,
__in unsigned int outlen,
__in int errcode);
extern void
efx_mcdi_ev_death(
__in efx_nic_t *enp,
__in int rc);
typedef enum efx_mcdi_boot_e {
EFX_MCDI_BOOT_PRIMARY,
EFX_MCDI_BOOT_SECONDARY,
EFX_MCDI_BOOT_ROM,
} efx_mcdi_boot_t;
extern __checkReturn int
efx_mcdi_version(
__in efx_nic_t *enp,
__out_ecount_opt(4) uint16_t versionp[4],
__out_opt uint32_t *buildp,
__out_opt efx_mcdi_boot_t *statusp);
#define MCDI_IN(_emr, _type, _ofst) \
((_type *)((_emr).emr_in_buf + (_ofst)))
#define MCDI_IN2(_emr, _type, _ofst) \
MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
#define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \
EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \
EFX_BYTE_0, _value)
#define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \
EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
EFX_DWORD_0, _value)
#define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \
EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1)
#define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \
_field2, _value2) \
EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2)
#define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3) \
EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3)
#define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4) \
EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4)
#define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5) \
EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5)
#define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6) \
EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6)
#define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7) \
EFX_POPULATE_DWORD_7(MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7)
#define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8) \
EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8)
#define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8, _field9, _value9) \
EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8, \
MC_CMD_ ## _field9, _value9)
#define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \
_field2, _value2, _field3, _value3, _field4, _value4, \
_field5, _value5, _field6, _value6, _field7, _value7, \
_field8, _value8, _field9, _value9, _field10, _value10) \
EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field1, _value1, \
MC_CMD_ ## _field2, _value2, \
MC_CMD_ ## _field3, _value3, \
MC_CMD_ ## _field4, _value4, \
MC_CMD_ ## _field5, _value5, \
MC_CMD_ ## _field6, _value6, \
MC_CMD_ ## _field7, _value7, \
MC_CMD_ ## _field8, _value8, \
MC_CMD_ ## _field9, _value9, \
MC_CMD_ ## _field10, _value10)
#define MCDI_OUT(_emr, _type, _ofst) \
((_type *)((_emr).emr_out_buf + (_ofst)))
#define MCDI_OUT2(_emr, _type, _ofst) \
MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
#define MCDI_OUT_BYTE(_emr, _ofst) \
EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \
EFX_BYTE_0)
#define MCDI_OUT_WORD(_emr, _ofst) \
EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
EFX_WORD_0)
#define MCDI_OUT_DWORD(_emr, _ofst) \
EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
EFX_DWORD_0)
#define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \
EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
MC_CMD_ ## _field)
#define MCDI_EV_FIELD(_eqp, _field) \
EFX_QWORD_FIELD(*eqp, MCDI_EVENT_ ## _field)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_EFX_MCDI_H */