/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Broadcom Event protocol definitions
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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* Dependencies: bcmeth.h
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*
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* $Id: dnglevent.h $
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* -----------------------------------------------------------------------------
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*
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*/
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/*
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* Broadcom dngl Ethernet Events protocol defines
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*
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*/
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#ifndef _DNGLEVENT_H_
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#define _DNGLEVENT_H_
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#ifndef _TYPEDEFS_H_
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#include <typedefs.h>
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#endif
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#include <bcmeth.h>
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#include <ethernet.h>
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/* This marks the start of a packed structure section. */
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#include <packed_section_start.h>
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#define BCM_DNGL_EVENT_MSG_VERSION 1
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#define DNGL_E_RSRVD_1 0x0
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#define DNGL_E_RSRVD_2 0x1
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#define DNGL_E_SOCRAM_IND 0x2
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typedef BWL_PRE_PACKED_STRUCT struct
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{
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uint16 version; /* Current version is 1 */
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uint16 reserved; /* reserved for any future extension */
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uint16 event_type; /* DNGL_E_SOCRAM_IND */
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uint16 datalen; /* Length of the event payload */
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} BWL_POST_PACKED_STRUCT bcm_dngl_event_msg_t;
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typedef BWL_PRE_PACKED_STRUCT struct bcm_dngl_event {
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struct ether_header eth;
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bcmeth_hdr_t bcm_hdr;
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bcm_dngl_event_msg_t dngl_event;
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/* data portion follows */
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} BWL_POST_PACKED_STRUCT bcm_dngl_event_t;
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typedef BWL_PRE_PACKED_STRUCT struct bcm_dngl_socramind {
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uint16 tag; /* data tag */
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uint16 length; /* data length */
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uint8 value[1]; /* data value with variable length specified by length */
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} BWL_POST_PACKED_STRUCT bcm_dngl_socramind_t;
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/* SOCRAM_IND type tags */
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#define SOCRAM_IND_ASSERT_TAG 0x1
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#define SOCRAM_IND_TAG_HEALTH_CHECK 0x2
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/* Health check top level module tags */
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typedef BWL_PRE_PACKED_STRUCT struct bcm_dngl_healthcheck {
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uint16 top_module_tag; /* top level module tag */
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uint16 top_module_len; /* Type of PCIE issue indication */
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uint8 value[1]; /* data value with variable length specified by length */
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} BWL_POST_PACKED_STRUCT bcm_dngl_healthcheck_t;
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/* Health check top level module tags */
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#define HEALTH_CHECK_TOP_LEVEL_MODULE_PCIEDEV_RTE 1
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#define HEALTH_CHECK_PCIEDEV_VERSION_1 1
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#define HEALTH_CHECK_PCIEDEV_FLAG_IN_D3_SHIFT 0
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#define HEALTH_CHECK_PCIEDEV_FLAG_AER_SHIFT 1
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#define HEALTH_CHECK_PCIEDEV_FLAG_LINKDOWN_SHIFT 2
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#define HEALTH_CHECK_PCIEDEV_FLAG_MSI_INT_SHIFT 3
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#define HEALTH_CHECK_PCIEDEV_FLAG_NODS_SHIFT 4
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#define HEALTH_CHECK_PCIEDEV_FLAG_IN_D3 1 << HEALTH_CHECK_PCIEDEV_FLAG_IN_D3_SHIFT
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#define HEALTH_CHECK_PCIEDEV_FLAG_AER 1 << HEALTH_CHECK_PCIEDEV_FLAG_AER_SHIFT
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#define HEALTH_CHECK_PCIEDEV_FLAG_LINKDOWN 1 << HEALTH_CHECK_PCIEDEV_FLAG_LINKDOWN_SHIFT
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#define HEALTH_CHECK_PCIEDEV_FLAG_MSI_INT 1 << HEALTH_CHECK_PCIEDEV_FLAG_MSI_INT_SHIFT
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#define HEALTH_CHECK_PCIEDEV_FLAG_NODS 1 << HEALTH_CHECK_PCIEDEV_FLAG_NODS_SHIFT
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/* PCIE Module TAGs */
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#define HEALTH_CHECK_PCIEDEV_INDUCED_IND 0x1
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#define HEALTH_CHECK_PCIEDEV_H2D_DMA_IND 0x2
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#define HEALTH_CHECK_PCIEDEV_D2H_DMA_IND 0x3
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#define HEALTH_CHECK_PCIEDEV_IOCTL_STALL_IND 0x4
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#define HEALTH_CHECK_PCIEDEV_D3ACK_STALL_IND 0x5
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#define HEALTH_CHECK_PCIEDEV_NODS_IND 0x6
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#define HEALTH_CHECK_PCIEDEV_LINKSPEED_FALLBACK_IND 0x7
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#define HC_PCIEDEV_CONFIG_REGLIST_MAX 20
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typedef BWL_PRE_PACKED_STRUCT struct bcm_dngl_pcie_hc {
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uint16 version; /* HEALTH_CHECK_PCIEDEV_VERSION_1 */
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uint16 reserved;
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uint16 pcie_err_ind_type; /* PCIE Module TAGs */
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uint16 pcie_flag;
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uint32 pcie_control_reg;
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uint32 pcie_config_regs[HC_PCIEDEV_CONFIG_REGLIST_MAX];
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} BWL_POST_PACKED_STRUCT bcm_dngl_pcie_hc_t;
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/* This marks the end of a packed structure section. */
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#include <packed_section_end.h>
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#endif /* _DNGLEVENT_H_ */
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