Documentation/scsi/53c700.rst

1 .. SPDX-License-Identifier: GPL-2.0
10 This driver supports the 53c700 and 53c700-66 chips.  It also supports
11 the 53c710 but only in 53c700 emulation mode.  It is full featured and
12 does sync (-66 and 710 only), disconnects and tag command queueing.
25 A compile time flag is::
37 driver, you need to know three things about the way the chip is wired
45 the SCSI Id from the card bios or whether the chip is wired for
52 The clock speed is usually buried deep in the technical literature.
53 It is required because it is used to set up both the synchronous and
62 53c700-66  50MHz
87 -------------------
93 where host is the return from the relevant NCR_700_detect() routine.
101 --------------------------------
110   bit architectures this is only 32 bits wide, so the registers must be
114   Set to the PCI board device.  Leave NULL for a non-pci board.  This is
120   DMODE_FC1 and DMODE_FC2.  What these pins actually do is entirely up
121   to the board designer.  Usually it is safe to ignore this setting.
126 force_le_on_be: (OPTIONAL, only if CONFIG_53C700_LE_ON_BE is set)
127   Set to 1 if the chip is operating in little endian mode on a big
131   Set to 1 if the chip is a 53c710.