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\ Hypervisor Software File: packets.fth
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id: @(#)packets.fth 1.6 01/06/28
copyright: Copyright 1997-2001 Sun Microsystems, Inc. All Rights Reserved
\ packet offsets for usb device requests
( request block size ) constant /request
\ first two bytes of request block -- type and request together:
h# 0001 constant clear-feature-req \ twiddle bits for interface, endpoint
h# 8008 constant get-config-req
h# 8006 constant get-descript-req
h# 810a constant get-interface-req
h# 8000 constant get-status-req \ twiddle bits for interface, endpoint
h# 0005 constant set-address-req
h# 0009 constant set-config-req
h# 0003 constant set-feature-req \ twiddle bits for interface, endpoint
h# 010b constant set-interface-req
h# 2001 constant clear-hub-feature-req
h# 2301 constant clear-port-feature-req
\ h# a302 constant get-port-bus-req
h# a006 constant get-hub-descript-req
h# a000 constant get-hub-status-req
h# a300 constant get-port-status-req
\ h# 2003 constant set-hub-feature-req
h# 2303 constant set-port-feature-req
\ descriptor types, used by get-descript-req:
1 constant device-descript
2 constant config-descript
3 constant string-descript
4 constant interface-descript
5 constant endpoint-descript
h# 29 constant hub-descript \ for get-hub-descript-req
0 constant endpoint-stall
\ Feature selectors for hubs and ports:
0 constant c-hub-local-power
1 constant c-hub-over-current
3 constant port-over-current
9 constant port-low-speed
d# 16 constant c-port-connection
d# 17 constant c-port-enable
d# 18 constant c-port-suspend
d# 19 constant c-port-over-current
d# 20 constant c-port-reset
\ device descriptor fields:
2 field d-descript-release
1 field d-descript-protocol
1 field d-descript-maxpkt
2 field d-descript-vendor
2 field d-descript-product
2 field d-descript-device
1 field d-descript-imanufact
1 field d-descript-iproduct
1 field d-descript-iserial
1 field d-descript-#configs
( device descriptor size ) constant /dev-descriptor
\ configuration descriptor fields:
1 field c-descript-#interfaces
1 field c-descript-config-id
1 field c-descript-iconfig
1 field c-descript-attributes
1 field c-descript-max-power
( configuration descriptor size ) constant /config-descriptor
\ interface descriptor fields:
1 field i-descript-interface-id
1 field i-descript-alt-id
1 field i-descript-#endpoints
1 field i-descript-protocol
( interface descriptor size ) constant /interface-descriptor
\ endpoint descriptor fields:
1 field e-descript-endpoint-id
1 field e-descript-attributes
2 field e-descript-max-pkt
1 field e-descript-interval
( endpoint descriptor size ) constant /endpoint-descriptor
1 field h-descript-type \ h# 29 for hub descriptor
1 field h-descript-#ports
2 field h-descript-attributes
1 field h-descript-power-on
1 field h-descript-current
( hub descriptor size ) constant /hub-descriptor-fixed
\ XXX There follows a variable number of device-removable bytes and
\ a variable number of port-power-control bytes. The number depends on
\ the number of ports on the hub, rounded up to a byte.
5 constant no-response-error
8 constant data-overrun-error
projects / OpenSPARC-T2-SAM / blob