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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2021-10-07 23:12:48 +0100
committerLaurent Vivier <laurent@vivier.eu>2021-10-08 13:31:03 +0200
commit4317c518618adcd5d41637c849be17e94cecf003 (patch)
tree2a493d478cbe6672666903dfee5b552e5bc69905 /hw/display
parente6108b96363bda0704ca69e5dfdb4b07dc589336 (diff)
macfb: add qdev property to specify display type
Since the available resolutions and colour depths are determined by the attached display type, add a qdev property to allow the display type to be specified. The main resolutions of interest are high resolution 1152x870 with 8-bit colour and SVGA resolution up to 800x600 with 24-bit colour so update the q800 machine to allow high resolution mode if specified and otherwise fall back to SVGA. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20211007221253.29024-9-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/macfb.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/display/macfb.c b/hw/display/macfb.c
index 6e485d7aef..f98bcdec2d 100644
--- a/hw/display/macfb.c
+++ b/hw/display/macfb.c
@@ -316,7 +316,8 @@ static uint32_t macfb_sense_read(MacfbState *s)
MacFbSense *macfb_sense;
uint8_t sense;
- macfb_sense = &macfb_sense_table[MACFB_DISPLAY_VGA];
+ assert(s->type < ARRAY_SIZE(macfb_sense_table));
+ macfb_sense = &macfb_sense_table[s->type];
if (macfb_sense->sense == 0x7) {
/* Extended sense */
sense = 0;
@@ -544,6 +545,8 @@ static Property macfb_sysbus_properties[] = {
DEFINE_PROP_UINT32("width", MacfbSysBusState, macfb.width, 640),
DEFINE_PROP_UINT32("height", MacfbSysBusState, macfb.height, 480),
DEFINE_PROP_UINT8("depth", MacfbSysBusState, macfb.depth, 8),
+ DEFINE_PROP_UINT8("display", MacfbSysBusState, macfb.type,
+ MACFB_DISPLAY_VGA),
DEFINE_PROP_END_OF_LIST(),
};
@@ -551,6 +554,8 @@ static Property macfb_nubus_properties[] = {
DEFINE_PROP_UINT32("width", MacfbNubusState, macfb.width, 640),
DEFINE_PROP_UINT32("height", MacfbNubusState, macfb.height, 480),
DEFINE_PROP_UINT8("depth", MacfbNubusState, macfb.depth, 8),
+ DEFINE_PROP_UINT8("display", MacfbNubusState, macfb.type,
+ MACFB_DISPLAY_VGA),
DEFINE_PROP_END_OF_LIST(),
};