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mac_via: move PRAM contents and block backend to MOS6522Q800VIA1State

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The PRAM contents are accessed using clock and data pins on q800 VIA1 port B
and so can be moved to MOS6522Q800VIA1State.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210830102447.10806-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Mark Cave-Ayland 2021-08-30 11:24:38 +01:00 • committed by Laurent Vivier
parent ae6f236f4f
commit 8064d7bb54
2 changed files with 34 additions and 32 deletions
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7
include/hw/misc/mac_via.h
View file

@ -40,7 +40,11 @@ struct MOS6522Q800VIA1State {
qemu_irq irqs[VIA1_IRQ_NB];
uint8_t last_b;
/* RTC */
uint8_t PRAM[256];
BlockBackend *blk;
VMChangeStateEntry *vmstate;
/* external timers */
QEMUTimer *one_second_timer;
@ -80,8 +84,6 @@ OBJECT_DECLARE_SIMPLE_TYPE(MacVIAState, MAC_VIA)
struct MacVIAState {
SysBusDevice busdev;
VMChangeStateEntry *vmstate;
/* MMIO */
MemoryRegion mmio;
MemoryRegion via1mem;
@ -101,7 +103,6 @@ struct MacVIAState {
uint8_t cmd;
int wprotect;
int alt;
BlockBackend *blk;
/* ADB */
ADBBusState adb_bus;