Commit Graph

12 Commits

Author SHA1 Message Date
Gleb Smirnoff
14d060a6b8 Add support for RICOH R5CE823 card reader, that can be found in
some Lenovo laptops.

The conroller needs a quirk to lower its frequency, and after
that it operates normally.
2012-02-09 10:20:41 +00:00
Ed Schouten
6472ac3d8a Mark all SYSCTL_NODEs static that have no corresponding SYSCTL_DECLs.
The SYSCTL_NODE macro defines a list that stores all child-elements of
that node. If there's no SYSCTL_DECL macro anywhere else, there's no
reason why it shouldn't be static.
2011-11-07 15:43:11 +00:00
Jayachandran C.
bcd91d25da Fix read_ivar implementation for MMC and SD.
1. Both mmc_read_ivar() and sdhci_read_ivar() use the expression
'*(int *)result = val' to assign to result which is uintptr_t *.
This does not work on big-endian 64 bit systems.

2. The media_size ivar is declared as 'off_t' which does not fit
into uintptr_t in 32bit systems, change this to long.

Submitted by:	kanthms at netlogicmicro com (initial version)
2011-05-30 06:23:51 +00:00
Pawel Jakub Dawidek
8bfafab1d2 Force DMA for controller found in Lenovo T510 (probably in others too).
This makes reads 10 times faster.

Discussed with:	mav
2011-02-27 13:58:20 +00:00
Alexander Motin
bea2dca299 Add support for interruptless kernel dumping. 2009-02-17 19:12:15 +00:00
Warner Losh
507a69a927 Fix read_ivar prototype. 2009-02-10 23:13:48 +00:00
Alexander Motin
5b69a497e5 Add hw.sdhci.debug sysctl to control debug level. 2009-01-28 22:53:41 +00:00
Alexander Motin
d493985afd Cleanup msleep() arguments.
Move wakeup() out of the lock.
2008-12-06 21:52:32 +00:00
Alexander Motin
d8208d9eb1 Forget current bus power settings on full reset. Chip must be reconfigured.
Do not issue command if there is no card, clock or power.
Controller will not detect command timeout without clock active.
2008-12-06 01:31:07 +00:00
Alexander Motin
92bf0e27a0 Add controller suspend/resume support.
To be able to correctly suspend/resume with card inserted,
respective support should be also implemented at mmc and mmcsd layers.
2008-12-01 17:45:56 +00:00
Alexander Motin
3a4a255741 Allow card reader bridge driver to report maximum supported transfer size.
sdhci supports up to 65535 blocks transfers, at91_mci - one block.

Enable multiblock operations disabled before to follow at91_mci driver
limitations.

Reviewed by:	imp@
2008-10-29 20:01:26 +00:00
Alexander Motin
831f5dcf12 Import sdhci (PCI SD Host Controller) driver.
Driver supports PCI devices with class 8 and subclass 5 according to
SD Host Controller Specification.

Update NOTES, enable module and static build.
Enable related mmc and mmcsd modules build.

Discussed on:   mobile@, current@
2008-10-21 20:33:40 +00:00