diff options
| author | Russ Anderson <rja@sgi.com> | 2005-04-25 13:19:11 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-04-25 13:19:11 -0700 |
| commit | 95ff439a517835aa2bdf725fafbb025a63984289 (patch) | |
| tree | 4d04b1bfcbe4a4c0b27e7b58e3edb77b4111a3a2 /arch/ia64/sn/kernel/bte.c | |
| parent | 4628d7cada7a19166ba8fe57f5ef0f0009694e1e (diff) | |
[IA64-SGI] Add new MMR definitions/Modify BTE initialiation©.
patch 1:
Add new MMR definitions.
Modify BTE initialiation.
Modify BTE copy.
Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel/bte.c')
| -rw-r--r-- | arch/ia64/sn/kernel/bte.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index ce0bc4085ea..647deae9bfc 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2003 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/config.h> @@ -170,10 +170,6 @@ retry_bteop: /* Initialize the notification to a known value. */ *bte->most_rcnt_na = BTE_WORD_BUSY; - /* Set the status reg busy bit and transfer length */ - BTE_PRINTKV(("IBLS = 0x%lx\n", IBLS_BUSY | transfer_size)); - BTE_LNSTAT_STORE(bte, IBLS_BUSY | transfer_size); - /* Set the source and destination registers */ BTE_PRINTKV(("IBSA = 0x%lx)\n", (TO_PHYS(src)))); BTE_SRC_STORE(bte, TO_PHYS(src)); @@ -188,7 +184,7 @@ retry_bteop: /* Initiate the transfer */ BTE_PRINTK(("IBCT = 0x%lx)\n", BTE_VALID_MODE(mode))); - BTE_CTRL_STORE(bte, BTE_VALID_MODE(mode)); + BTE_START_TRANSFER(bte, transfer_size, BTE_VALID_MODE(mode)); itc_end = ia64_get_itc() + (40000000 * local_cpu_data->cyc_per_usec); @@ -429,10 +425,16 @@ void bte_init_node(nodepda_t * mynodepda, cnodeid_t cnode) mynodepda->bte_recovery_timer.data = (unsigned long)mynodepda; for (i = 0; i < BTES_PER_NODE; i++) { + u64 *base_addr; + /* Which link status register should we use? */ - unsigned long link_status = (i == 0 ? IIO_IBLS0 : IIO_IBLS1); - mynodepda->bte_if[i].bte_base_addr = (u64 *) - REMOTE_HUB_ADDR(cnodeid_to_nasid(cnode), link_status); + base_addr = (u64 *) + REMOTE_HUB_ADDR(cnodeid_to_nasid(cnode), BTE_BASE_ADDR(i)); + mynodepda->bte_if[i].bte_base_addr = base_addr; + mynodepda->bte_if[i].bte_source_addr = BTE_SOURCE_ADDR(base_addr); + mynodepda->bte_if[i].bte_destination_addr = BTE_DEST_ADDR(base_addr); + mynodepda->bte_if[i].bte_control_addr = BTE_CTRL_ADDR(base_addr); + mynodepda->bte_if[i].bte_notify_addr = BTE_NOTIF_ADDR(base_addr); /* * Initialize the notification and spinlock |