diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2023-10-04 09:37:51 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2023-10-06 10:33:43 +0200 |
| commit | bdc2c77d2922d8274608b8dbc70b956494853f1b (patch) | |
| tree | 09414492a7d29705d914916d4d24318d229769eb /hw/m68k | |
| parent | 0f03047c1b09fcccf16bcf1c2d8d9e375155adfd (diff) | |
q800: add IOSB subsystem
It is needed because it defines the BIOSConfig area.
Co-developed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-ID: <20231004083806.757242-6-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/m68k')
| -rw-r--r-- | hw/m68k/Kconfig | 1 | ||||
| -rw-r--r-- | hw/m68k/q800.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/hw/m68k/Kconfig b/hw/m68k/Kconfig index 330cfdfa2d..64fa70a0db 100644 --- a/hw/m68k/Kconfig +++ b/hw/m68k/Kconfig @@ -24,6 +24,7 @@ config Q800 select DP8393X select OR_IRQ select DJMEMC + select IOSB config M68K_VIRT bool diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index ac8509ba6f..081b95e9cf 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -41,6 +41,7 @@ #include "hw/m68k/q800-glue.h" #include "hw/misc/mac_via.h" #include "hw/misc/djmemc.h" +#include "hw/misc/iosb.h" #include "hw/input/adb.h" #include "hw/nubus/mac-nubus-bridge.h" #include "hw/display/macfb.h" @@ -71,6 +72,7 @@ #define ESP_BASE (IO_BASE + 0x10000) #define ESP_PDMA (IO_BASE + 0x10100) #define ASC_BASE (IO_BASE + 0x14000) +#define IOSB_BASE (IO_BASE + 0x18000) #define SWIM_BASE (IO_BASE + 0x1E000) #define SONIC_PROM_SIZE 0x1000 @@ -296,6 +298,13 @@ static void q800_machine_init(MachineState *machine) memory_region_add_subregion(&m->macio, DJMEMC_BASE - IO_BASE, sysbus_mmio_get_region(sysbus, 0)); + /* IOSB subsystem */ + object_initialize_child(OBJECT(machine), "iosb", &m->iosb, TYPE_IOSB); + sysbus = SYS_BUS_DEVICE(&m->iosb); + sysbus_realize_and_unref(sysbus, &error_fatal); + memory_region_add_subregion(&m->macio, IOSB_BASE - IO_BASE, + sysbus_mmio_get_region(sysbus, 0)); + /* VIA 1 */ object_initialize_child(OBJECT(machine), "via1", &m->via1, TYPE_MOS6522_Q800_VIA1); |