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authorAdam Gruchala <adam.gruchala@intel.com>2011-06-01 22:31:03 +0000
committerDan Williams <dan.j.williams@intel.com>2011-07-03 04:04:50 -0700
commitdbb0743a58825d94f1b3fdfa90a8d61dfef88f7b (patch)
treeb7a69335b9480fae3c12380e94f22e8cfa197595 /drivers/scsi/isci/host.h
parent12ef65444de9d387a383b9991960848bed5bbe74 (diff)
isci: Added support for C0 to SCU Driver
C0 silicon updates the pci revision id and requires new AFE parameters for phy signal integrity. Support for previous silicon revisions is deprecated (it's also broken for the theoretical case of multiple controllers at different silicon revisions, all the more reason to get it removed as soon as possible) Signed-off-by: Adam Gruchala <adam.gruchala@intel.com> [fixed up deprecated silicon support] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/host.h')
-rw-r--r--drivers/scsi/isci/host.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 4020cf7b6f2a..04698dd75ad6 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -675,6 +675,7 @@ enum {
ISCI_SI_REVA0,
ISCI_SI_REVA2,
ISCI_SI_REVB0,
+ ISCI_SI_REVC0
};
extern int isci_si_rev;
@@ -691,7 +692,12 @@ static inline bool is_a2(void)
static inline bool is_b0(void)
{
- return isci_si_rev > ISCI_SI_REVA2;
+ return isci_si_rev == ISCI_SI_REVB0;
+}
+
+static inline bool is_c0(void)
+{
+ return isci_si_rev > ISCI_SI_REVB0;
}
void scic_sds_controller_post_request(struct scic_sds_controller *scic,