Add code to initialize EQ context properly in both Tavor and mem-free mode.
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]> --- linux-export.orig/drivers/infiniband/hw/mthca/mthca_eq.c 2005-03-03 14:12:56.154732247 -0800 +++ linux-export/drivers/infiniband/hw/mthca/mthca_eq.c 2005-03-03 14:12:57.462448386 -0800 @@ -54,10 +54,10 @@ u32 flags; u64 start; u32 logsize_usrpage; - u32 pd; + u32 tavor_pd; /* reserved for Arbel */ u8 reserved1[3]; u8 intr; - u32 lost_count; + u32 arbel_pd; /* lost_count for Tavor */ u32 lkey; u32 reserved2[2]; u32 consumer_index; @@ -75,6 +75,7 @@ #define MTHCA_EQ_STATE_ARMED ( 1 << 8) #define MTHCA_EQ_STATE_FIRED ( 2 << 8) #define MTHCA_EQ_STATE_ALWAYS_ARMED ( 3 << 8) +#define MTHCA_EQ_STATE_ARBEL ( 8 << 8) enum { MTHCA_EVENT_TYPE_COMP = 0x00, @@ -467,10 +468,16 @@ MTHCA_EQ_OWNER_HW | MTHCA_EQ_STATE_ARMED | MTHCA_EQ_FLAG_TR); - eq_context->start = cpu_to_be64(0); - eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24 | - dev->driver_uar.index); - eq_context->pd = cpu_to_be32(dev->driver_pd.pd_num); + if (dev->hca_type == ARBEL_NATIVE) + eq_context->flags |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL); + + eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24); + if (dev->hca_type == ARBEL_NATIVE) { + eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num); + } else { + eq_context->logsize_usrpage |= cpu_to_be32(dev->driver_uar.index); + eq_context->tavor_pd = cpu_to_be32(dev->driver_pd.pd_num); + } eq_context->intr = intr; eq_context->lkey = cpu_to_be32(eq->mr.ibmr.lkey); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/