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macfb: don't use special irq_state and irq_mask variables in MacfbState

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The current IRQ state and IRQ mask are handled exactly the same as standard
register accesses, so store these values directly in the regs array rather
than having separate variables for them.

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: <20220305155530.9265-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2022-03-05 15:55:22 +00:00
parent 580399c277
commit 4718125192
2 changed files with 7 additions and 10 deletions
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2
include/hw/display/macfb.h
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@ -66,8 +66,6 @@ typedef struct MacfbState {
uint32_t regs[MACFB_NUM_REGS];
MacFbMode *mode;
uint32_t irq_state;
uint32_t irq_mask;
QEMUTimer *vbl_timer;
qemu_irq irq;
} MacfbState;