diff options
Diffstat (limited to 'src/usr/mbox/mailboxsp.H')
| -rw-r--r-- | src/usr/mbox/mailboxsp.H | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/usr/mbox/mailboxsp.H b/src/usr/mbox/mailboxsp.H index b9bcb1b2c..c643fbe6b 100644 --- a/src/usr/mbox/mailboxsp.H +++ b/src/usr/mbox/mailboxsp.H @@ -5,7 +5,9 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* COPYRIGHT International Business Machines Corp. 2012,2014 */ +/* Contributors Listed Below - COPYRIGHT 2012,2014 */ +/* [+] International Business Machines Corp. */ +/* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ @@ -37,6 +39,7 @@ #include <map> #include <util/locked/list.H> #include <intr/interrupt.H> +#include <limits.h> extern const char* VFS_ROOT_MSG_MBOX; @@ -61,6 +64,8 @@ namespace MBOX MSG_MBOX_RESUME, MSG_IPC, MSG_LOCAL_IPC, + MSG_MBOX_ALLOCATE, + MSG_MBOX_DEALLOCATE, }; @@ -249,6 +254,20 @@ namespace MBOX void invalidMsgResponder(mbox_msg_t & i_mbox_msg); /** + * Handle an allocate message + * @param[in] The allocate message + */ + void handleAllocate(msg_t* i_msg); + + /** + * Unallocate storage + * @param[in] Pointer to allocated storage + * @note If i_ptr is not owned by mbox then + * storage is just freed + */ + void deallocate(void * i_ptr); + + /** * Query Quiesced * @returns [true|false] */ @@ -258,6 +277,7 @@ namespace MBOX enum { MAX_RETRY_COUNT = 3, + MAX_ALLOCATION = 64 * KILOBYTE, }; /** @@ -288,6 +308,10 @@ namespace MBOX typedef std::list<mbox_msg_t> send_q_t; typedef Util::Locked::List<msg_respond_t, msg_t *> respond_q_t; typedef std::map<queue_id_t,msg_q_t> registry_t; + typedef std::list<msg_t *> msg_list_t; + + typedef std::pair<uint64_t, uint64_t> addr_size_t; + typedef std::list<addr_size_t> addr_list_t; msg_q_t iv_msgQ; //!< mailbox mesage queue send_q_t iv_sendq; //!< msg to send queue @@ -304,6 +328,10 @@ namespace MBOX bool iv_dma_pend; //!< Request pending for more DMA bufs bool iv_disabled; //!< Mailboxsp shut off (rejects new) bool iv_suspended; //!< Mailbox is suspended (queues new) + uint64_t iv_sum_alloc; //!< Total extra_data storage allocated + msg_list_t iv_pend_alloc; //!< Pending memory allocations + addr_list_t iv_allocAddrs; //!< memory addresses allocated by mbox + }; }; |
