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author | Patrick Williams <iawillia@us.ibm.com> | 2010-07-08 17:42:40 -0500 |
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committer | Patrick Williams <iawillia@us.ibm.com> | 2010-07-08 17:42:40 -0500 |
commit | 204c3d248426c2ba0b332c05994d67a80f49f958 (patch) | |
tree | d0bbf0ca1b17349458cc938fd08846fa1c74e2ff /src/kernel/syscall.C | |
parent | 2c2101232adf2b134cf408f05f00a21dc5b8b0f3 (diff) | |
download | talos-hostboot-204c3d248426c2ba0b332c05994d67a80f49f958.tar.gz talos-hostboot-204c3d248426c2ba0b332c05994d67a80f49f958.zip |
MMIO mapping support and syscalls.
Diffstat (limited to 'src/kernel/syscall.C')
-rw-r--r-- | src/kernel/syscall.C | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/kernel/syscall.C b/src/kernel/syscall.C index b969745ca..7ba14e9b8 100644 --- a/src/kernel/syscall.C +++ b/src/kernel/syscall.C @@ -40,6 +40,8 @@ namespace Systemcalls void MsgSendRecv(task_t*); void MsgRespond(task_t*); void MsgWait(task_t*); + void MmioMap(task_t*); + void MmioUnmap(task_t*); syscall syscalls[] = { @@ -62,6 +64,9 @@ namespace Systemcalls &MsgSendRecv, &MsgRespond, &MsgWait, + + &MmioMap, + &MmioUnmap, }; }; @@ -321,6 +326,22 @@ namespace Systemcalls } mq->lock.unlock(); } + + void MmioMap(task_t* t) + { + void* ra = (void*)TASK_GETARG0(t); + size_t pages = TASK_GETARG1(t); + + TASK_SETRTN(t, (uint64_t) VmmManager::mmioMap(ra,pages)); + } + + void MmioUnmap(task_t* t) + { + void* ea = (void*)TASK_GETARG0(t); + size_t pages = TASK_GETARG1(t); + + TASK_SETRTN(t, VmmManager::mmioUnmap(ea,pages)); + } }; |