motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 02:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

ssi: Implemented CS behaviour

Browse source 
Added default CS behaviour for SSI slaves. SSI devices can set a property
to enable CS behaviour which will create a GPIO on the device which is the
CS. Tristating of the bus on SSI transfers is implemented.

Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter A. G. Crosthwaite 2012-07-24 12:23:22 +10:00 • committed by Peter Crosthwaite
parent b4a76e84f4
commit 6653095331
9 changed files with 118 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

7
hw/z2.c
View file

@ -161,10 +161,11 @@ static int zipit_lcd_init(SSISlave *dev)
static VMStateDescription vmstate_zipit_lcd_state = {
.name = "zipit-lcd",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.fields = (VMStateField[]) {
VMSTATE_SSI_SLAVE(ssidev, ZipitLCD),
VMSTATE_INT32(selected, ZipitLCD),
VMSTATE_INT32(enabled, ZipitLCD),
VMSTATE_BUFFER(buf, ZipitLCD),