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authorDan Williams <dan.j.williams@intel.com>2021-06-09 03:16:11 +0300
committerDan Williams <dan.j.williams@intel.com>2021-06-09 03:16:11 +0300
commit54ada34b4dfdb864ac602e13ff87581abe517ce9 (patch)
tree8c92ca68c13e86b71f9cbf05a1a432c3ba4ea67b /include/linux/phy.h
parent605a5e41db7d8c930fb80115686991c4c1d08ee4 (diff)
parent4a2c1dcfaf59be4b357400d893c3f5daff6cab6c (diff)
downloadlinux-54ada34b4dfdb864ac602e13ff87581abe517ce9.tar.xz
Merge branch 'rafael/acpica/cfmws' into for-5.14/cxl
Pick up the definition of the CXL Fixed Memory Window Structure from Rafael's ACPICA development branch.
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