diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/sgi-gru/gruhandles.c | 12 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/gruhandles.h | 4 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grukservices.c | 5 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 15 |
4 files changed, 17 insertions, 19 deletions
diff --git a/drivers/misc/sgi-gru/gruhandles.c b/drivers/misc/sgi-gru/gruhandles.c index 9b7ccb3..a3a870a 100644 --- a/drivers/misc/sgi-gru/gruhandles.c +++ b/drivers/misc/sgi-gru/gruhandles.c @@ -72,18 +72,8 @@ static int wait_instruction_complete(void *h, enum mcs_op opc) return status; } -int cch_allocate(struct gru_context_configuration_handle *cch, - int asidval, int sizeavail, unsigned long cbrmap, - unsigned long dsrmap) +int cch_allocate(struct gru_context_configuration_handle *cch) { - int i; - - for (i = 0; i < 8; i++) { - cch->asid[i] = (asidval++); - cch->sizeavail[i] = sizeavail; - } - cch->dsr_allocation_map = dsrmap; - cch->cbr_allocation_map = cbrmap; cch->opc = CCHOP_ALLOCATE; start_instruction(cch); return wait_instruction_complete(cch, cchop_allocate); diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h index 03b76a1..9f41e2c 100644 --- a/drivers/misc/sgi-gru/gruhandles.h +++ b/drivers/misc/sgi-gru/gruhandles.h @@ -480,9 +480,7 @@ enum gru_cbr_state { /* minimum TLB purge count to ensure a full purge */ #define GRUMAXINVAL 1024UL -int cch_allocate(struct gru_context_configuration_handle *cch, - int asidval, int sizeavail, unsigned long cbrmap, unsigned long dsrmap); - +int cch_allocate(struct gru_context_configuration_handle *cch); int cch_start(struct gru_context_configuration_handle *cch); int cch_interrupt(struct gru_context_configuration_handle *cch); int cch_deallocate(struct gru_context_configuration_handle *cch); diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c index d8bd7d8..900f7aa 100644 --- a/drivers/misc/sgi-gru/grukservices.c +++ b/drivers/misc/sgi-gru/grukservices.c @@ -672,7 +672,10 @@ int gru_kservices_init(struct gru_state *gru) cch->tlb_int_enable = 0; cch->tfm_done_bit_enable = 0; cch->unmap_enable = 1; - err = cch_allocate(cch, 0, 0, cbr_map, dsr_map); + cch->dsr_allocation_map = dsr_map; + cch->cbr_allocation_map = cbr_map; + + err = cch_allocate(cch); if (err) { gru_dbg(grudev, "Unable to allocate kernel CCH: gid %d, err %d\n", diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 6358244..0c7bd38 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -537,13 +537,12 @@ void gru_load_context(struct gru_thread_state *gts) { struct gru_state *gru = gts->ts_gru; struct gru_context_configuration_handle *cch; - int err, asid, ctxnum = gts->ts_ctxnum; + int i, err, asid, ctxnum = gts->ts_ctxnum; gru_dbg(grudev, "gts %p\n", gts); cch = get_cch(gru->gs_gru_base_vaddr, ctxnum); lock_cch_handle(cch); - asid = gru_load_mm_tracker(gru, gts); cch->tfm_fault_bit_enable = (gts->ts_user_options == GRU_OPT_MISS_FMM_POLL || gts->ts_user_options == GRU_OPT_MISS_FMM_INTR); @@ -553,8 +552,16 @@ void gru_load_context(struct gru_thread_state *gts) cch->tlb_int_select = gts->ts_tlb_int_select; } cch->tfm_done_bit_enable = 0; - err = cch_allocate(cch, asid, gts->ts_sizeavail, gts->ts_cbr_map, - gts->ts_dsr_map); + cch->dsr_allocation_map = gts->ts_dsr_map; + cch->cbr_allocation_map = gts->ts_cbr_map; + asid = gru_load_mm_tracker(gru, gts); + cch->unmap_enable = 0; + for (i = 0; i < 8; i++) { + cch->asid[i] = asid + i; + cch->sizeavail[i] = gts->ts_sizeavail; + } + + err = cch_allocate(cch); if (err) { gru_dbg(grudev, "err %d: cch %p, gts %p, cbr 0x%lx, dsr 0x%lx\n", |