From 27e4b2745443cef67220da9a4f5f71b1c5f72442 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sat, 17 Jun 2006 15:49:55 +0900 Subject: [PATCH] [PATCH] sata_nv: simplify constants Simplify interrupt constants and make NFORCE3 equal to NFORCE2. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/sata_nv.c | 31 ++++++++++++------------------- 1 file 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 };