From 31754f49964c8e26608181fb318fdfe9238d70a5 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 17 Feb 2017 06:49:54 +0000
Subject: [PATCH] Remove ahb references as well as 1640 info in aha.4

---
 share/man/man4/aha.4 | 12 +-----------
 sys/dev/aha/aha.c    |  3 ---
 sys/dev/aha/ahareg.h |  1 -
 3 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/share/man/man4/aha.4 b/share/man/man4/aha.4
index b63f5d55d1a9..03bbeb47064f 100644
--- a/share/man/man4/aha.4
+++ b/share/man/man4/aha.4
@@ -54,14 +54,9 @@ In
 .Sh DESCRIPTION
 This driver provides access to the
 .Tn SCSI
-bus connected to the Adaptec AHA-154x and AHA-1640 SCSI host adapters.
+bus connected to the Adaptec AHA-154x SCSI host adapters.
 x is 0 for controllers without a floppy drive and 2 for controllers
 that have them.
-For optimum
-performance, Adaptec AHA-174x controllers should be configured in
-enhanced mode and attached via the
-.Xr ahb 4
-driver.
 .Pp
 One device hint entry for every card to be attached by the system is
 required.
@@ -89,16 +84,11 @@ Adaptec AHA-154xCF
 .It
 Adaptec AHA-154xCP
 .It
-Adaptec AHA-1640
-.It
-Adaptec AHA-174x in 154x emulation mode
-.It
 DTC 3290 SCSI controller in 1542 emulation mode
 .It
 Tekram SCSI controllers in 154x emulation mode
 .El
 .Sh SEE ALSO
-.Xr ahb 4 ,
 .Xr ahc 4 ,
 .Xr aic 4 ,
 .Xr cd 4 ,
diff --git a/sys/dev/aha/aha.c b/sys/dev/aha/aha.c
index d8ca8847a54e..233339f8c434 100644
--- a/sys/dev/aha/aha.c
+++ b/sys/dev/aha/aha.c
@@ -338,9 +338,6 @@ aha_fetch_adapter_info(struct aha_softc *aha)
 	case BOARD_1542:
 		snprintf(aha->model, sizeof(aha->model), "1540/1542 64 head BIOS");
 		break;
-	case BOARD_1740:
-		snprintf(aha->model, sizeof(aha->model), "1740A/1742A/1744");
-		break;
 	case BOARD_1542C:
 		snprintf(aha->model, sizeof(aha->model), "1542C");
 		break;
diff --git a/sys/dev/aha/ahareg.h b/sys/dev/aha/ahareg.h
index 4c5a3f13dc4b..d85055a35610 100644
--- a/sys/dev/aha/ahareg.h
+++ b/sys/dev/aha/ahareg.h
@@ -157,7 +157,6 @@ typedef struct {
 #define		BOARD_1540_16HEAD_BIOS	0x00
 #define		BOARD_1540_64HEAD_BIOS	0x30
 #define		BOARD_1542		0x41	/* aha-1540/1542 w/64-h bios */
-#define		BOARD_1740		0x43	/* aha-1740A/1742A/1744 */
 #define		BOARD_1542C		0x44	/* aha-1542C */
 #define		BOARD_1542CF		0x45	/* aha-1542CF */
 #define		BOARD_1542CP		0x46	/* aha-1542CP, plug and play */