src/sys/dev/scc/scc_dev_z8530.c, branch release/7.0.0_cvs FreeBSD source tree This commit was manufactured by cvs2svn to create tag 2008-02-24T05:45:17+00:00 cvs2svn cvs2svn@FreeBSD.org 2008-02-24T05:45:17+00:00 a9c219fa3cec18ef9f30edec6fa106bf0e2d423d 'RELENG_7_0_0_RELEASE'. This commit was manufactured to restore the state of the 7.0-RELEASE image. 
'RELENG_7_0_0_RELEASE'.

This commit was manufactured to restore the state of the 7.0-RELEASE image.
Fix braino: The cl_range field should not hold the shifted I/O 2006-07-26T03:10:01+00:00 Marcel Moolenaar marcel@FreeBSD.org 2006-07-26T03:10:01+00:00 cbd038e73856d664a594ab99a4e79ed5231922ff space range per channel, but rather the unshifted range. The shifting depends on the bus. The hardcoded shift was specific to the SBus on sparc64. The shifted range is now determined at run-time. This fixes the mac-io attachment. 
space range per channel, but rather the unshifted range. The
shifting depends on the bus. The hardcoded shift was specific
to the SBus on sparc64. The shifted range is now determined at
run-time. This fixes the mac-io attachment.
Add a MacIO bus attachment. The Z8530 as present in the Mac needs 2006-04-01T04:51:56+00:00 Marcel Moolenaar marcel@FreeBSD.org 2006-04-01T04:51:56+00:00 ffc08b2147740cc10894d007ae0ab0c8facbe207 a different register shift and is fed by a different clock than we use for UltraSPARC hardware. To deal with this, the regshft and rclk fields in the class structure are removed and bus frontends now pass the right regshft and rclk to the probe function where they're put in the BAS and passed in to subordinate drivers. 
a different register shift and is fed by a different clock than
we use for UltraSPARC hardware. To deal with this, the regshft and
rclk fields in the class structure are removed and bus frontends
now pass the right regshft and rclk to the probe function where
they're put in the BAS and passed in to subordinate drivers.
Add scc(4), a driver for serial communications controllers. These 2006-03-30T18:33:22+00:00 Marcel Moolenaar marcel@FreeBSD.org 2006-03-30T18:33:22+00:00 6174e6ed1243dfbf727e3a25531b93c32708709f controllers typically have multiple channels and support a number of serial communications protocols. The scc(4) driver is itself an umbrella driver that delegates the control over each channel and mode to a subordinate driver (like uart(4)). The scc(4) driver supports the Siemens SAB 82532 and the Zilog Z8530 and replaces puc(4) for these devices. 
controllers typically have multiple channels and support a number
of serial communications protocols. The scc(4) driver is itself
an umbrella driver that delegates the control over each channel
and mode to a subordinate driver (like uart(4)).
The scc(4) driver supports the Siemens SAB 82532 and the Zilog
Z8530 and replaces puc(4) for these devices.