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authorPeter Maydell <peter.maydell@linaro.org>2021-01-15 20:12:01 +0000
committerThomas Huth <huth@tuxfamily.org>2021-01-19 09:11:40 +0100
commitac99317b5f00e8e04f4d8a9d754d17538decd03c (patch)
tree8c1b44185b837a2c4040dadec31eb75ad5f442f6
parentb497f4a1f8ee8aa07d03ed9dac7f4eff5048a949 (diff)
hw/m68k/next-cube: Move int_status and int_mask to NeXTPC struct
All the code which accesses int_status and int_mask is now doing so via the NeXTPC->NeXTState indirection, so we can move these fields into the NeXTPC struct where they belong. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20210115201206.17347-7-peter.maydell@linaro.org> Signed-off-by: Thomas Huth <huth@tuxfamily.org>
-rw-r--r--hw/m68k/next-cube.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index 83e219a79a..9b9b051231 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -73,9 +73,6 @@ typedef struct NextRtc {
struct NeXTState {
MachineState parent;
- uint32_t int_mask;
- uint32_t int_status;
-
next_dma dma[10];
qemu_irq *scsi_irq;
qemu_irq scsi_dma;
@@ -104,6 +101,8 @@ struct NeXTPC {
uint32_t scr2;
uint8_t scsi_csr_1;
uint8_t scsi_csr_2;
+ uint32_t int_mask;
+ uint32_t int_status;
};
/* Thanks to NeXT forums for this */
@@ -244,7 +243,7 @@ static void nextscr2_write(NeXTPC *s, uint32_t val, int size)
/* clear FTU */
if (rtc->value & 0x04) {
rtc->status = rtc->status & (~0x18);
- s->ns->int_status = s->ns->int_status & (~0x04);
+ s->int_status = s->int_status & (~0x04);
}
}
}
@@ -303,12 +302,12 @@ static uint32_t mmio_readl(NeXTPC *s, hwaddr addr)
{
switch (addr) {
case 0x7000:
- /* DPRINTF("Read INT status: %x\n", s->ns->int_status); */
- return s->ns->int_status;
+ /* DPRINTF("Read INT status: %x\n", s->int_status); */
+ return s->int_status;
case 0x7800:
- DPRINTF("MMIO Read INT mask: %x\n", s->ns->int_mask);
- return s->ns->int_mask;
+ DPRINTF("MMIO Read INT mask: %x\n", s->int_mask);
+ return s->int_mask;
case 0xc000:
return s->scr1;
@@ -343,12 +342,12 @@ static void mmio_writel(NeXTPC *s, hwaddr addr, uint32_t val)
{
switch (addr) {
case 0x7000:
- DPRINTF("INT Status old: %x new: %x\n", s->ns->int_status, val);
- s->ns->int_status = val;
+ DPRINTF("INT Status old: %x new: %x\n", s->int_status, val);
+ s->int_status = val;
break;
case 0x7800:
- DPRINTF("INT Mask old: %x new: %x\n", s->ns->int_mask, val);
- s->ns->int_mask = val;
+ DPRINTF("INT Mask old: %x new: %x\n", s->int_mask, val);
+ s->int_mask = val;
break;
case 0xc000:
DPRINTF("SCR1 Write: %x\n", val);
@@ -505,9 +504,9 @@ static void scr_writeb(NeXTPC *s, hwaddr addr, uint32_t value)
DPRINTF("SCSICSR CPUDMA\n");
/* qemu_irq_raise(s->scsi_dma); */
- s->ns->int_status |= 0x4000000;
+ s->int_status |= 0x4000000;
} else {
- s->ns->int_status &= ~(0x4000000);
+ s->int_status &= ~(0x4000000);
}
if (value & SCSICSR_INTMASK) {
DPRINTF("SCSICSR INTMASK\n");
@@ -799,14 +798,14 @@ static void next_irq(void *opaque, int number, int level)
* this HAS to be wrong, the interrupt handlers in mach and together
* int_status and int_mask and return if there is a hit
*/
- if (s->ns->int_mask & (1 << shift)) {
+ if (s->int_mask & (1 << shift)) {
DPRINTF("%x interrupt masked @ %x\n", 1 << shift, cpu->env.pc);
/* return; */
}
/* second switch triggers the correct interrupt */
if (level) {
- s->ns->int_status |= 1 << shift;
+ s->int_status |= 1 << shift;
switch (number) {
/* level 3 - floppy, kbd/mouse, power, ether rx/tx, scsi, clock */
@@ -835,7 +834,7 @@ static void next_irq(void *opaque, int number, int level)
break;
}
} else {
- s->ns->int_status &= ~(1 << shift);
+ s->int_status &= ~(1 << shift);
cpu_reset_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);
}
}