freebsd-skq/sys/powerpc
jhibbits 2dbcd6c69b powerpc/powernv: Make opal_i2c driver work with attached i2c drivers
* FreeBSD stores addresses in 8 bit format, but the OPAL API requires the 7-bit
  address, and encodes the direction elsewhere.  Behave like other i2c drivers,
  and shift accordingly.
* The OPAL API can already handle multiple requests in flight.  Change the async
  token to be private to the thread, so as not to stomp across i2c accesses,
  remove the limitation error message, and use the correct message index to
  transfer all messages in the list.
* Micro-optimize the async handler to not continuously call pmap_kextract() when
  spin-waiting for the operation to complete.

This has been tested by hexdumping an EEPROM attached via the icee(4) driver.
2018-07-09 20:33:48 +00:00
..
aim powerpc64: Fix stack setup in dbtrap 2018-06-23 01:42:34 +00:00
booke Print the full-width pointer values in hex. 2018-05-28 00:19:08 +00:00
conf Enable kernel dump features in GENERIC for most platforms. 2018-05-19 19:53:23 +00:00
cpufreq Fix the build post-PMCR addition. 2018-06-21 15:59:05 +00:00
fpu sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00
include Back pcpu zone with domain correct pages 2018-07-06 02:06:03 +00:00
mambo sys/powerpc: further adoption of SPDX licensing ID tags. 2017-11-27 15:09:59 +00:00
mikrotik - Allow different slicers for different flash types to be registered 2017-02-22 10:21:39 +00:00
mpc85xx Remove dead errata fixup code 2018-05-01 04:31:17 +00:00
ofw Fix excise_initrd_region() to support 32- and 64-bit initrd params. 2018-06-07 21:24:21 +00:00
powermac Fix null pointer dereference on nodes without a "compatible" property. 2018-04-30 19:37:32 +00:00
powernv powerpc/powernv: Make opal_i2c driver work with attached i2c drivers 2018-07-09 20:33:48 +00:00
powerpc Create a new macro for static DPCPU data. 2018-07-05 17:13:37 +00:00
ps3 ifnet: Replace if_addr_lock rwlock with epoch + mutex 2018-05-18 20:13:34 +00:00
pseries Add a comment explaining the need of a global temporary variable 2018-05-22 03:24:16 +00:00
psim Clean up OF_getprop_alloc API 2018-04-08 22:59:34 +00:00