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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/slof/fs/usb/dev-hci.fs | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/slof/fs/usb/dev-hci.fs')
-rw-r--r-- | roms/SLOF/slof/fs/usb/dev-hci.fs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/roms/SLOF/slof/fs/usb/dev-hci.fs b/roms/SLOF/slof/fs/usb/dev-hci.fs new file mode 100644 index 000000000..685280ce3 --- /dev/null +++ b/roms/SLOF/slof/fs/usb/dev-hci.fs @@ -0,0 +1,71 @@ +\ ***************************************************************************** +\ * Copyright (c) 2006, 2012, 2013 IBM Corporation +\ * All rights reserved. +\ * This program and the accompanying materials +\ * are made available under the terms of the BSD License +\ * which accompanies this distribution, and is available at +\ * http://www.opensource.org/licenses/bsd-license.php +\ * +\ * Contributors: +\ * IBM Corporation - initial implementation +\ ****************************************************************************/ +\ * +\ * [OEX]HCI functions +\ * +\ **************************************************************************** + +\ ( num $name type ) + +VALUE usb_type \ USB type + +\ Open Firmware Properties +device-type +s" usb" + +rot +VALUE usb_num \ controller number +usb_num $cathex strdup \ create alias name +2dup find-alias 0= IF + get-node node>path set-alias +ELSE 3drop THEN + +/hci-dev BUFFER: hcidev +usb_num hcidev usb-setup-hcidev +TRUE VALUE first-time-init? +0 VALUE open-count + +false VALUE dev-hci-debug? + +1 encode-int s" #address-cells" property +0 encode-int s" #size-cells" property + +\ converts physical address to text unit string +: encode-unit ( port -- unit-str unit-len ) 1 hex-encode-unit ; + +\ Converts text unit string to phyical address +: decode-unit ( addr len -- port ) 1 hex-decode-unit ; + +: get-hci-dev ( -- hcidev ) + hcidev +; + +: hc-cleanup ( -- ) + my-phandle set-node + dev-hci-debug? IF ." USB-HCI: Cleaning up " pwd cr THEN + hcidev USB-HCD-EXIT + 0 set-node +; + +: open ( -- true | false ) + true +; + +: close +; + +\ create a new entry to cleanup and suspend HCI +\ after first init +first-time-init? IF + ['] hc-cleanup add-quiesce-xt + false to first-time-init? +THEN |