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/* IBM_PROLOG_BEGIN_TAG
* This is an automatically generated prolog.
*
* $Source: src/include/usr/mbox/mbox_queues.H $
*
* IBM CONFIDENTIAL
*
* COPYRIGHT International Business Machines Corp. 2012
*
* p1
*
* Object Code Only (OCO) source materials
* Licensed Internal Code Source Materials
* IBM HostBoot Licensed Internal Code
*
* The source code for this program is not published or other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
*
* Origin: 30
*
* 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_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, // Defined by Fsp team
FSP_ATTR_SYNC_MSGQ = 0x80000009,
// 0x8000000A, // Reserved for VID
FSP_HWPF_ATTR_MSGQ = 0x8000000B, // HWPF Attribute override/sync
FSP_VPD_MSGQ = 0x8000000C,
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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