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authorDan Williams <dan.j.williams@intel.com>2011-06-09 11:06:58 -0700
committerDan Williams <dan.j.williams@intel.com>2011-07-03 04:04:51 -0700
commitdd047c8e2bca22856050dbe0378a37cf44eecc97 (patch)
tree5dab5c46acd144024f8cc961a34ae8374343a5d9 /drivers/scsi/isci/request.c
parentac668c69709c7d927015c5cf3d9e87bf4eaaf57d (diff)
isci: cleanup tag macros
A tag is a 16 bit number where the upper four bits is a sequence number and the remainder is the task context index (tci). Sanitize the macro names and shave 256-bytes out of scic_sds_controller by reducing the size of io_request_sequence. scic_sds_io_tag_construct --> ISCI_TAG scic_sds_io_tag_get_sequence --> ISCI_TAG_SEQ scic_sds_io_tag_get_index() --> ISCI_TAG_TCI scic_sds_io_sequence_increment() [delete / open code] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/request.c')
-rw-r--r--drivers/scsi/isci/request.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 433565c2b34..9d7531ad9a7 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -258,7 +258,7 @@ static void scu_ssp_reqeust_construct_task_context(
SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT) |
(scic_sds_port_get_index(target_port) <<
SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT) |
- scic_sds_io_tag_get_index(sds_request->io_tag));
+ ISCI_TAG_TCI(sds_request->io_tag));
} else {
/*
* Build the task context now since we have already read
@@ -433,7 +433,7 @@ static void scu_sata_reqeust_construct_task_context(
SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT) |
(scic_sds_port_get_index(target_port) <<
SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT) |
- scic_sds_io_tag_get_index(sci_req->io_tag));
+ ISCI_TAG_TCI(sci_req->io_tag));
} else {
/*
* Build the task context now since we have already read
@@ -741,7 +741,7 @@ static u32 sci_req_tx_bytes(struct scic_sds_request *sci_req)
*/
ret_val = readl(scu_reg_base +
(SCU_TASK_CONTEXT_SRAM + offsetof(struct scu_task_context, type.ssp.data_offset)) +
- ((sizeof(struct scu_task_context)) * scic_sds_io_tag_get_index(sci_req->io_tag)));
+ ((sizeof(struct scu_task_context)) * ISCI_TAG_TCI(sci_req->io_tag)));
}
return ret_val;
@@ -777,7 +777,7 @@ enum sci_status scic_sds_request_start(struct scic_sds_request *sci_req)
if (sci_req->io_tag != SCI_CONTROLLER_INVALID_IO_TAG) {
task_context = sci_req->task_context_buffer;
- task_context->task_index = scic_sds_io_tag_get_index(sci_req->io_tag);
+ task_context->task_index = ISCI_TAG_TCI(sci_req->io_tag);
switch (task_context->protocol_type) {
case SCU_TASK_CONTEXT_PROTOCOL_SMP:
@@ -811,7 +811,7 @@ enum sci_status scic_sds_request_start(struct scic_sds_request *sci_req)
scic_sds_controller_copy_task_context(scic, sci_req);
/* Add to the post_context the io tag value */
- sci_req->post_context |= scic_sds_io_tag_get_index(sci_req->io_tag);
+ sci_req->post_context |= ISCI_TAG_TCI(sci_req->io_tag);
/* Everything is good go ahead and change state */
sci_change_state(&sci_req->sm, SCI_REQ_STARTED);
@@ -3325,7 +3325,7 @@ scu_smp_request_construct_task_context(struct scic_sds_request *sci_req,
SCU_CONTEXT_COMMAND_PROTOCOL_ENGINE_GROUP_SHIFT) |
(scic_sds_port_get_index(sci_port) <<
SCU_CONTEXT_COMMAND_LOGICAL_PORT_SHIFT) |
- scic_sds_io_tag_get_index(sci_req->io_tag));
+ ISCI_TAG_TCI(sci_req->io_tag));
} else {
/*
* Build the task context now since we have already read