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authorPaolo Bonzini <pbonzini@redhat.com>2021-06-25 18:24:24 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-06-25 18:24:24 +0300
commitb8917b4ae44d1b945f6fba3d8ee6777edb44633b (patch)
tree0e3b6b1113b40d444f078b3bedcd98b93ac78f4a /include/linux/phy.h
parent79b1e56509beb8d53b2b92f27555cd2175c67b8a (diff)
parent188982cda00ebfe28b50c2905d9bbaa2e9a001b9 (diff)
downloadlinux-b8917b4ae44d1b945f6fba3d8ee6777edb44633b.tar.xz
Merge tag 'kvmarm-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v5.14. - Add MTE support in guests, complete with tag save/restore interface - Reduce the impact of CMOs by moving them in the page-table code - Allow device block mappings at stage-2 - Reduce the footprint of the vmemmap in protected mode - Support the vGIC on dumb systems such as the Apple M1 - Add selftest infrastructure to support multiple configuration and apply that to PMU/non-PMU setups - Add selftests for the debug architecture - The usual crop of PMU fixes
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 60d2b26026a2..852743f07e3e 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -496,6 +496,11 @@ struct macsec_ops;
* @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
+ * Bits [15:0] are free to use by the PHY driver to communicate
+ * driver specific behavior.
+ * Bits [23:16] are currently reserved for future use.
+ * Bits [31:24] are reserved for defining generic
+ * PHY driver behavior.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
* @phy_timer: The timer for handling the state machine
* @phylink: Pointer to phylink instance for this PHY