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| author | Tejun Heo <htejun@gmail.com> | 2006-06-17 15:49:55 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-20 04:59:22 -0400 |
| commit | 27e4b2745443cef67220da9a4f5f71b1c5f72442 (patch) | |
| tree | 473afba54188a535a6ab3e4bfe36f7a9ed2a62ba /drivers/scsi/sata_nv.c | |
| parent | e6faf082cd75d6dcdcf89258ddf40c6855df87a1 (diff) | |
| download | lwn-27e4b2745443cef67220da9a4f5f71b1c5f72442.tar.gz lwn-27e4b2745443cef67220da9a4f5f71b1c5f72442.zip | |
[PATCH] sata_nv: simplify constants
Simplify interrupt constants and make NFORCE3 equal to NFORCE2.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/scsi/sata_nv.c')
| -rw-r--r-- | drivers/scsi/sata_nv.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index e9c4547723c8..1cb7b44cb660 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -54,28 +54,21 @@ enum { NV_PORT0_SCR_REG_OFFSET = 0x00, NV_PORT1_SCR_REG_OFFSET = 0x40, + /* INT_STATUS/ENABLE */ NV_INT_STATUS = 0x10, - NV_INT_STATUS_CK804 = 0x440, - NV_INT_STATUS_PDEV_INT = 0x01, - NV_INT_STATUS_PDEV_PM = 0x02, - NV_INT_STATUS_PDEV_ADDED = 0x04, - NV_INT_STATUS_PDEV_REMOVED = 0x08, - NV_INT_STATUS_SDEV_INT = 0x10, - NV_INT_STATUS_SDEV_PM = 0x20, - NV_INT_STATUS_SDEV_ADDED = 0x40, - NV_INT_STATUS_SDEV_REMOVED = 0x80, - NV_INT_ENABLE = 0x11, + NV_INT_STATUS_CK804 = 0x440, NV_INT_ENABLE_CK804 = 0x441, - NV_INT_ENABLE_PDEV_MASK = 0x01, - NV_INT_ENABLE_PDEV_PM = 0x02, - NV_INT_ENABLE_PDEV_ADDED = 0x04, - NV_INT_ENABLE_PDEV_REMOVED = 0x08, - NV_INT_ENABLE_SDEV_MASK = 0x10, - NV_INT_ENABLE_SDEV_PM = 0x20, - NV_INT_ENABLE_SDEV_ADDED = 0x40, - NV_INT_ENABLE_SDEV_REMOVED = 0x80, + /* INT_STATUS/ENABLE bits */ + NV_INT_DEV = 0x01, + NV_INT_PM = 0x02, + NV_INT_ADDED = 0x04, + NV_INT_REMOVED = 0x08, + + NV_INT_PORT_SHIFT = 4, /* each port occupies 4 bits */ + + /* INT_CONFIG */ NV_INT_CONFIG = 0x12, NV_INT_CONFIG_METHD = 0x01, // 0 = INT, 1 = SMI @@ -94,7 +87,7 @@ enum nv_host_type { GENERIC, NFORCE2, - NFORCE3, + NFORCE3 = NFORCE2, /* NF2 == NF3 as far as sata_nv is concerned */ CK804 }; |