Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / obp / obp / dev / usb2 / device / storage / storage.fth

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\ Hypervisor Software File: storage.fth
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\ ========== Copyright Header End ============================================
id: @(#)storage.fth 1.1 07/01/04
purpose: USB Mass Storage device driver loader
copyright: Copyright 2007 Sun Microsystems, Inc. All Rights Reserved
\ See license at end of file

headers
hex

" scsi-usb" device-type
0 encode-int " #size-cells"    property
2 encode-int " #address-cells" property	\ SUN Note - scsi has two address cells


external

\ SUN Note - scsi has two address cells.
: encode-unit ( l h -- adr,len )  swap <# u#s drop ascii , hold u#s u#> ;
: decode-unit  ( addr len -- unit# target# )  parse-2int  ;

\ These routines may be called by the children of this device.
\ This card has no local buffer memory for the ATAPI device, so it
\ depends on its parent to supply DMA memory.  For a device with
\ local buffer memory, these routines would probably allocate from
\ that local memory.

h#  800 constant low-speed-max
h# 2000 constant full-speed-max
h# 4000 constant high-speed-max
: my-max  ( -- n )
   " low-speed"  get-my-property 0=  if  2drop low-speed-max  exit  then
   " full-speed" get-my-property 0=  if  2drop full-speed-max exit  then
   high-speed-max
;
: max-transfer ( -- n )
   " max-transfer" ['] $call-parent catch if
      2drop my-max
   then
   my-max min
;

headers

fload ${BP}/dev/usb2/device/common.fth		\ USB device driver common routines
fload ${BP}/dev/usb2/device/storage/scsi.fth	\ High level SCSI routines
fload ${BP}/dev/usb2/device/storage/atapi.fth	\ ATAPI interface support
fload ${BP}/dev/usb2/device/storage/hacom.fth	\ Basic SCSI routines

new-device
   " disk" device-name
   fload ${BP}/dev/usb2/device/storage/scsidisk.fth
finish-device

init


\ LICENSE_BEGIN
\ Copyright (c) 2006 FirmWorks
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\ LICENSE_END