[SCSI] m68k: new mac_esp scsi driver

Replace the mac_esp driver with a new one based on the esp_scsi core.

For esp_scsi: add support for sync transfers for the PIO mode, add a new
esp_driver_ops method to get the maximum dma transfer size (like the old
NCR53C9x driver), and some cleanups.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 7f78e3ea517d..99c57b0c1d54 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1677,6 +1677,16 @@ config MAC_SCSI
           SCSI-HOWTO, available from
           <http://www.tldp.org/docs.html#howto>.
 
+config SCSI_MAC_ESP
+        tristate "Macintosh NCR53c9[46] SCSI"
+        depends on MAC && SCSI
+        help
+          This is the NCR 53c9x SCSI controller found on most of the 68040
+          based Macintoshes.
+
+          To compile this driver as a module, choose M here: the module
+          will be called mac_esp.
+
 config MVME147_SCSI
         bool "WD33C93 SCSI driver for MVME147"
         depends on MVME147 && SCSI=y