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authorMark Haverkamp <markh@linux-foundation.org>2007-01-23 14:59:20 -0800
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-01-27 09:27:06 -0600
commit28713324a0f3c055186ecec27239673c36ba1de5 (patch)
treeaa17c4441b0fda12f1d3a9a58a374a917666b781 /drivers/scsi/aacraid/comminit.c
parent9cd065ab80d6c14c6693a93c8f47ef4cb80e770f (diff)
[SCSI] aacraid: rework communication support code
Received from Mark Salyzyn, Replace all if/else communication transports with a platform function call. This is in recognition of the need to migrate to up-and-coming transports. Currently the Linux driver does not support two available communication transports provided by our products, these will be added in future patches, and will expand the platform function set. Signed-off-by Mark Haverkamp <markh@linux-foundation.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aacraid/comminit.c')
-rw-r--r--drivers/scsi/aacraid/comminit.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 6d305b2f854..df67ba68602 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -95,7 +95,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
init->InitFlags = 0;
- if (dev->new_comm_interface) {
+ if (dev->comm_interface == AAC_COMM_MESSAGE) {
init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
}
@@ -297,21 +297,23 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
- dev->new_comm_interface = 0;
+ dev->comm_interface = AAC_COMM_PRODUCER;
dev->raw_io_64 = 0;
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) {
if (status[1] & AAC_OPT_NEW_COMM_64)
dev->raw_io_64 = 1;
- if (status[1] & AAC_OPT_NEW_COMM)
- dev->new_comm_interface = dev->a_ops.adapter_send != 0;
- if (dev->new_comm_interface && (status[2] > dev->base_size)) {
+ if (dev->a_ops.adapter_comm &&
+ (status[1] & AAC_OPT_NEW_COMM))
+ dev->comm_interface = AAC_COMM_MESSAGE;
+ if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
+ (status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
dev->base_size = status[2];
if (aac_adapter_ioremap(dev, status[2])) {
/* remap failed, go back ... */
- dev->new_comm_interface = 0;
+ dev->comm_interface = AAC_COMM_PRODUCER;
if (aac_adapter_ioremap(dev, AAC_MIN_FOOTPRINT_SIZE)) {
printk(KERN_WARNING
"aacraid: unable to map adapter.\n");