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| author | Thomas Huth <thuth@linux.vnet.ibm.com> | 2011-08-03 13:06:46 +0200 |
|---|---|---|
| committer | Thomas Huth <thuth@linux.vnet.ibm.com> | 2011-10-12 16:24:55 +0200 |
| commit | 904abb4a8f424f7962f09d4aa53fb321403fc087 (patch) | |
| tree | 412904b26c79e3ff02069d84bbfd5f2742283bc3 | |
| parent | c6919593897c1c04a47e420ee34458eca7011e3f (diff) | |
| download | SLOF-904abb4a8f424f7962f09d4aa53fb321403fc087.zip SLOF-904abb4a8f424f7962f09d4aa53fb321403fc087.tar.gz SLOF-904abb4a8f424f7962f09d4aa53fb321403fc087.tar.bz2 | |
Add wrapper for H_PUT_TCE hypervisor call
H_PUT_TCE is needed for getting the DMA transfers working in the virtual
environment.
Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
| -rw-r--r-- | lib/libhvcall/hvcall.code | 7 | ||||
| -rw-r--r-- | lib/libhvcall/hvcall.in | 1 | ||||
| -rw-r--r-- | lib/libhvcall/libhvcall.h | 2 |
3 files changed, 10 insertions, 0 deletions
diff --git a/lib/libhvcall/hvcall.code b/lib/libhvcall/hvcall.code index 6d4a141..05f9cba 100644 --- a/lib/libhvcall/hvcall.code +++ b/lib/libhvcall/hvcall.code @@ -50,6 +50,13 @@ PRIM(hv_X2d_send_X2d_crq) TOS.n = hv_send_crq(unit, msgaddr); MIRP +// : hv-put-tce ( liobn ioba tce -- rc ) +PRIM(hv_X2d_put_X2d_tce) + uint64_t tce = TOS.u; POP; + uint64_t ioba = TOS.u; POP; + uint32_t liobn = TOS.u; + TOS.u = hv_generic(H_PUT_TCE, liobn, ioba, tce); +MIRP PRIM(RB_X40) unsigned long qaddr = TOS.u; diff --git a/lib/libhvcall/hvcall.in b/lib/libhvcall/hvcall.in index 13fa790..abbb2c8 100644 --- a/lib/libhvcall/hvcall.in +++ b/lib/libhvcall/hvcall.in @@ -16,6 +16,7 @@ cod(hv-haschar) cod(hv-reg-crq) cod(hv-free-crq) cod(hv-send-crq) +cod(hv-put-tce) cod(RB@) cod(RB!) diff --git a/lib/libhvcall/libhvcall.h b/lib/libhvcall/libhvcall.h index ad7088d..347fada 100644 --- a/lib/libhvcall/libhvcall.h +++ b/lib/libhvcall/libhvcall.h @@ -3,6 +3,8 @@ #define H_SUCCESS 0 +#define H_GET_TCE 0x1C +#define H_PUT_TCE 0x20 #define H_LOGICAL_CI_LOAD 0x3c #define H_LOGICAL_CI_STORE 0x40 #define H_GET_TERM_CHAR 0x54 |