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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 09:39:27 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 09:39:27 -0700
commitafc2e82c0851317931a9bfdb98271253371825c6 (patch)
tree3f1c119559bd94402d0574f786851bd34bbc048f /drivers/infiniband/hw/ehca/hcp_if.c
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff)
parentIB: Set class_dev->dev in core for nice device symlink (diff)
downloadlinux-dev-afc2e82c0851317931a9bfdb98271253371825c6.tar.xz
linux-dev-afc2e82c0851317931a9bfdb98271253371825c6.zip
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: (49 commits) IB: Set class_dev->dev in core for nice device symlink IB/ehca: Implement modify_port IB/umad: Clarify documentation of transaction ID IPoIB/cm: spin_lock_irqsave() -> spin_lock_irq() replacements IB/mad: Change SMI to use enums rather than magic return codes IB/umad: Implement GRH handling for sent/received MADs IB/ipoib: Use ib_init_ah_from_path to initialize ah_attr IB/sa: Set src_path_bits correctly in ib_init_ah_from_path() IB/ucm: Simplify ib_ucm_event() RDMA/ucma: Simplify ucma_get_event() IB/mthca: Simplify CQ cleaning in mthca_free_qp() IB/mthca: Fix mthca_write_mtt() on HCAs with hidden memory IB/mthca: Update HCA firmware revisions IB/ipath: Fix WC format drift between user and kernel space IB/ipath: Check that a UD work request's address handle is valid IB/ipath: Remove duplicate stuff from ipath_verbs.h IB/ipath: Check reserved memory keys IB/ipath: Fix unit selection when all CPU affinity bits set IB/ipath: Don't allow QPs 0 and 1 to be opened multiple times IB/ipath: Disable IB link earlier in shutdown sequence ...
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.c')
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 3fb46e67df87..b564fcd3b282 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -70,6 +70,10 @@
#define H_ALL_RES_QP_SQUEUE_SIZE_PAGES EHCA_BMASK_IBM(0, 31)
#define H_ALL_RES_QP_RQUEUE_SIZE_PAGES EHCA_BMASK_IBM(32, 63)
+#define H_MP_INIT_TYPE EHCA_BMASK_IBM(44, 47)
+#define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48)
+#define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49)
+
/* direct access qp controls */
#define DAQP_CTRL_ENABLE 0x01
#define DAQP_CTRL_SEND_COMP 0x20
@@ -364,6 +368,26 @@ u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle,
return ret;
}
+u64 hipz_h_modify_port(const struct ipz_adapter_handle adapter_handle,
+ const u8 port_id, const u32 port_cap,
+ const u8 init_type, const int modify_mask)
+{
+ u64 port_attributes = port_cap;
+
+ if (modify_mask & IB_PORT_SHUTDOWN)
+ port_attributes |= EHCA_BMASK_SET(H_MP_SHUTDOWN, 1);
+ if (modify_mask & IB_PORT_INIT_TYPE)
+ port_attributes |= EHCA_BMASK_SET(H_MP_INIT_TYPE, init_type);
+ if (modify_mask & IB_PORT_RESET_QKEY_CNTR)
+ port_attributes |= EHCA_BMASK_SET(H_MP_RESET_QKEY_CTR, 1);
+
+ return ehca_plpar_hcall_norets(H_MODIFY_PORT,
+ adapter_handle.handle, /* r4 */
+ port_id, /* r5 */
+ port_attributes, /* r6 */
+ 0, 0, 0, 0);
+}
+
u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle,
struct hipz_query_hca *query_hca_rblock)
{