* Status of the system-bus re-work

o=working
x=not working
NA=no support planned
				1st	shut	2nd	insmod	rmmod
				boot	down	boot

CONFIG_USB_EHCI_HCD		o	o	o	o	o
CONFIG_USB_OHCI_HCD		o	o	o	o	o
CONFIG_GELIC_NET		o	o	o	o	o
CONFIG_FB_PS3			o	o	o	o	x
CONFIG_SND_PS3			o	o	o	o	o
CONFIG_PS3_PS3AV		o	o	o	o	o
CONFIG_PS3_SYS_MANAGER		o	o	o	o	NA(1)
CONFIG_PS3_VUART		o	o	o	o	o
CONFIG_PS3_FLASH		o	o	o	o	o
CONFIG_PS3_DISK			o	o	o	o	o
CONFIG_PS3_ROM			o	o	o	o	o
CONFIG_PS3_STORAGE		o	o	o	o	o
CONFIG_SPU_FS			o	o	o	o	o

-- commands --

64 bit kexec	o
32 bit kexec	x(2)
reboot:  	o
halt		o
shutdown	o
poweroff	o
power button	o

-- notes --

(1) loaded as 'permanent'.
(2) not working, WIP

--------------------------------------------------------------------------------
* Bus layout

system-bus --+-- sb -------+-- usb0 --+-- ehci0
             |             |          +-- ohci0
             |             |
             |             +-- usb1 --+-- ehci1
             |             |          +-- ohci1
             |             |
             |             +-- gelic
             |
             +-- storage --+-- disk
             |             +-- flash
             |             +-- rom
             |
             +-- ioc0 -----+-- gfx
             |             +-- sound
             |
             +-- vuart ----+-- av_settings
                           +-- system_manager


bus       | bus  | in   |
name      | num  | repo |
----------+------+------+---------------------------------------
sb        | 04h  | yes  |
storage   | 05h  | yes  |
ioc0      | 81h  | no   |
vuart     | 82h  | no   |
----------+------+------+---------------------------------------

device        | type   | irq  | dma | mmio |
--------------+--------+------+-----+------+--------------------
usb0            sb_04
usb1            sb_04
gelic           sb_03
disk            st_00
flash           st_0e
rom             st_05
gfx
sound
av_settings     vu_00
system_manager  vu_02
