| ef10_mcdi.c (293757) | ef10_mcdi.c (293765) |
|---|---|
| 1/*- 2 * Copyright (c) 2012-2015 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, --- 15 unchanged lines hidden (view full) --- 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2012-2015 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, --- 15 unchanged lines hidden (view full) --- 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/hunt_mcdi.c 293757 2016-01-12 13:39:25Z arybchik $"); | 32__FBSDID("$FreeBSD: head/sys/dev/sfxge/common/hunt_mcdi.c 293765 2016-01-12 15:25:03Z arybchik $"); |
| 33 34#include "efsys.h" 35#include "efx.h" 36#include "efx_impl.h" 37 38 39#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 40 --- 35 unchanged lines hidden (view full) --- 76 */ 77 78 79 __checkReturn efx_rc_t 80ef10_mcdi_init( 81 __in efx_nic_t *enp, 82 __in const efx_mcdi_transport_t *emtp) 83{ | 33 34#include "efsys.h" 35#include "efx.h" 36#include "efx_impl.h" 37 38 39#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD 40 --- 35 unchanged lines hidden (view full) --- 76 */ 77 78 79 __checkReturn efx_rc_t 80ef10_mcdi_init( 81 __in efx_nic_t *enp, 82 __in const efx_mcdi_transport_t *emtp) 83{ |
| 84 efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); |
|
| 84 efsys_mem_t *esmp = emtp->emt_dma_mem; 85 efx_dword_t dword; 86 efx_rc_t rc; 87 88 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON || 89 enp->en_family == EFX_FAMILY_MEDFORD); 90 EFSYS_ASSERT(enp->en_features & EFX_FEATURE_MCDI_DMA); 91 | 85 efsys_mem_t *esmp = emtp->emt_dma_mem; 86 efx_dword_t dword; 87 efx_rc_t rc; 88 89 EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON || 90 enp->en_family == EFX_FAMILY_MEDFORD); 91 EFSYS_ASSERT(enp->en_features & EFX_FEATURE_MCDI_DMA); 92 |
| 93 /* 94 * All EF10 firmware supports MCDIv2 and MCDIv1. 95 * Medford BootROM supports MCDIv2 and MCDIv1. 96 * Huntington BootROM supports MCDIv1 only. 97 */ 98 emip->emi_max_version = 2; 99 |
|
| 92 /* A host DMA buffer is required for EF10 MCDI */ 93 if (esmp == NULL) { 94 rc = EINVAL; 95 goto fail1; 96 } 97 98 /* 99 * Ensure that the MC doorbell is in a known state before issuing MCDI --- 324 unchanged lines hidden --- | 100 /* A host DMA buffer is required for EF10 MCDI */ 101 if (esmp == NULL) { 102 rc = EINVAL; 103 goto fail1; 104 } 105 106 /* 107 * Ensure that the MC doorbell is in a known state before issuing MCDI --- 324 unchanged lines hidden --- |