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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/mbox/mbox_queues.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#ifndef __MBOX_QUEUES_H
#define __MBOX_QUEUES_H
/**
* @file mbox_queues.H
* @brief Mailbox queue identifiers. This file is shared between
* Hostboot and FSP.
*/
namespace MBOX
{
/**
* message queue IDs
* FSP msg_queue range 0x80000000 - 0xFFFFFFFF
* Hostboot msg_queue range 0x00000001 - 0x7FFFFFFF
*/
enum queue_id_t
{
NOT_FOUND = 0,
HB_MAILBOX_MSGQ = 1,
// Add HB services here:
HB_ISTEP_MSGQ = 2,
HB_ATTR_SYNC_MSGQ = 3,
HB_ERROR_MSGQ = 4,
// 5, // Reserved for VID
HB_HWPF_ATTR_MSGQ = 6, // HWPF Attribute override/sync
HB_TRACE_MSGQ = 7,
HB_LID_MSGQ = 8, //For transferring LIDs from FSP.
HB_IPC_MSGQ = 9, //For inter-drawer HB messages
HB_POP_ATTR_MSGQ = 10, // populate Attribute response
HB_COALESCE_MSGQ = 11, //host_coalesce response
// Add HB mbox msg queue ids (services) before this line
HB_LAST_VALID_MSGQ, // end of valid HB mbox msgQ ids
HB_TEST_MSGQ = 0x7FFFFFFF,
// FSP mailboxes
FSP_FIRST_MSGQ = 0x80000000,
FSP_MAILBOX_MSGQ = 0x80000001,
// Add FSP services here:
FSP_TRACE_MSGQ = 0x80000002,
FSP_PROGRESS_CODES_MSGQ = 0x80000003,
FSP_ERROR_MSGQ = 0x80000004,
FSP_VDDR_MSGQ = 0x80000005,
IPL_SERVICE_QUEUE = 0x80000008,
FSP_ATTR_SYNC_MSGQ = 0x80000009,
FSP_DUMP_MSGQ_ID = 0x8000000A,
FSP_HWPF_ATTR_MSGQ = 0x8000000B, // HWPF Attribute override/sync
FSP_VPD_MSGQ = 0x8000000C,
FSP_PRD_SYNC_MSGQ_ID = 0x8000000D,
FSP_LID_MSGQ = FSP_ATTR_SYNC_MSGQ,
FSP_ECHO_MSGQ = 0xFFFFFFFF, // Fake FSP for test
};
// Message types are only unique with in each message queue. Each message queue can
// use the entire range limited only by the restrictions listed below.
//
// Each HB and FSP service will need it's own list of message types
// Not sure where they belong.
//
// types 0x00000000 - 0x3FFFFFFF are considered secure messages
// and are disabled when under SecureBoot environment
// types 0x40000000 - 0x7FFFFFFF can be done at anytime
// types 0x80000000 - 0xFFFFFFFF are reserved on hostboot for kernel services
// This means hostboot services can't use them, but this is not a restriction
// on FSP services
enum
{
FIRST_SECURE_MSG = 0,
LAST_SECURE_MSG = 0x3FFFFFFF,
FIRST_UNSECURE_MSG = 0x40000000,
LAST_UNSECURE_MSG = 0x7FFFFFFF,
FIRST_HB_KERNEL_MSG = 0x80000000,
LAST_KERNEL_MSG = 0xFFFFFFFF
};
/**
* MBOX to MBOX service message types.
*/
enum msg_type_t
{
MSG_INVALID_MSG_QUEUE_ID = FIRST_UNSECURE_MSG + 1,
MSG_INVALID_MSG_TYPE,
MSG_REQUEST_DMA_BUFFERS,
MSG_INITIAL_DMA,
};
};
#endif
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