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| author | Ingo Molnar <mingo@elte.hu> | 2008-06-18 14:15:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 12:23:25 +0200 |
| commit | dc163a41ffba22a6ef70b51e7ddf68aa13b4b414 (patch) | |
| tree | ec70a09841104730a130577e069c21c4f16b38ef /include/asm-x86 | |
| parent | b194b120507276b4f09e2e14f941884e777fc7c8 (diff) | |
| download | blackbird-op-linux-dc163a41ffba22a6ef70b51e7ddf68aa13b4b414.tar.gz blackbird-op-linux-dc163a41ffba22a6ef70b51e7ddf68aa13b4b414.zip | |
SGI UV: TLB shootdown using broadcast assist unit
TLB shootdown for SGI UV.
v5: 6/12 corrections/improvements per Ingo's second review
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/uv/uv_bau.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/include/asm-x86/uv/uv_bau.h b/include/asm-x86/uv/uv_bau.h index e52fec822667..91ac0dfb7588 100644 --- a/include/asm-x86/uv/uv_bau.h +++ b/include/asm-x86/uv/uv_bau.h @@ -54,25 +54,25 @@ /* * bits in UVH_LB_BAU_SB_ACTIVATION_STATUS_0/1 */ -#define DESC_STATUS_IDLE 0 -#define DESC_STATUS_ACTIVE 1 -#define DESC_STATUS_DESTINATION_TIMEOUT 2 -#define DESC_STATUS_SOURCE_TIMEOUT 3 +#define DESC_STATUS_IDLE 0 +#define DESC_STATUS_ACTIVE 1 +#define DESC_STATUS_DESTINATION_TIMEOUT 2 +#define DESC_STATUS_SOURCE_TIMEOUT 3 /* * source side threshholds at which message retries print a warning */ -#define SOURCE_TIMEOUT_LIMIT 20 -#define DESTINATION_TIMEOUT_LIMIT 20 +#define SOURCE_TIMEOUT_LIMIT 20 +#define DESTINATION_TIMEOUT_LIMIT 20 /* * number of entries in the destination side payload queue */ -#define DESTINATION_PAYLOAD_QUEUE_SIZE 17 +#define DEST_Q_SIZE 17 /* * number of destination side software ack resources */ -#define DESTINATION_NUM_RESOURCES 8 +#define DEST_NUM_RESOURCES 8 #define MAX_CPUS_PER_NODE 32 /* * completion statuses for sending a TLB flush message @@ -197,10 +197,11 @@ struct bau_msg_header { }; /* + * The activation descriptor: * The format of the message to send, plus all accompanying control * Should be 64 bytes */ -struct bau_activation_descriptor { +struct bau_desc { struct bau_target_nodemask distribution; /* * message template, consisting of header and payload: @@ -281,7 +282,7 @@ struct bau_sw_ack_status { * one on every node and per-cpu; to locate the software tables */ struct bau_control { - struct bau_activation_descriptor *descriptor_base; + struct bau_desc *descriptor_base; struct bau_payload_queue_entry *bau_msg_head; struct bau_payload_queue_entry *va_queue_first; struct bau_payload_queue_entry *va_queue_last; |
