]> err.no Git - linux-2.6/commitdiff
[PATCH] sata_nv: simplify constants
authorTejun Heo <htejun@gmail.com>
Sat, 17 Jun 2006 06:49:55 +0000 (15:49 +0900)
committerJeff Garzik <jeff@garzik.org>
Tue, 20 Jun 2006 08:59:22 +0000 (04:59 -0400)
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>
drivers/scsi/sata_nv.c

index e9c4547723c83c0b6b65036a652f1a830a33bd1e..1cb7b44cb660d2053fafa55b6cdf727be40fdc44 100644 (file)
@@ -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
 };