diff mbox series

[PULL,06/11] next-cube.c: move static led variable to NeXTPC

Message ID 20231222134527.15705-7-huth@tuxfamily.org (mailing list archive)
State New, archived
Headers show
Series [PULL,01/11] next-cube.c: add dummy Ethernet register to allow diagnostic to timeout | expand

Commit Message

Thomas Huth Dec. 22, 2023, 1:45 p.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

The state of the led is stored in the SCR2 register which is part of the NeXTPC
device.

Note that this is a migration break for the NeXTPC device, but as nothing will
currently boot then we simply bump the migration version for now.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Message-ID: <20231220131641.592826-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
---
 hw/m68k/next-cube.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/hw/m68k/next-cube.c b/hw/m68k/next-cube.c
index be4091ffd7..bcc7650cd9 100644
--- a/hw/m68k/next-cube.c
+++ b/hw/m68k/next-cube.c
@@ -92,6 +92,7 @@  struct NeXTPC {
     uint32_t scr2;
     uint32_t int_mask;
     uint32_t int_status;
+    uint32_t led;
     uint8_t scsi_csr_1;
     uint8_t scsi_csr_2;
 
@@ -123,7 +124,6 @@  static const uint8_t rtc_ram2[32] = {
 
 static void nextscr2_write(NeXTPC *s, uint32_t val, int size)
 {
-    static int led;
     static int phase;
     static uint8_t old_scr2;
     uint8_t scr2_2;
@@ -137,10 +137,10 @@  static void nextscr2_write(NeXTPC *s, uint32_t val, int size)
 
     if (val & 0x1) {
         DPRINTF("fault!\n");
-        led++;
-        if (led == 10) {
+        s->led++;
+        if (s->led == 10) {
             DPRINTF("LED flashing, possible fault!\n");
-            led = 0;
+            s->led = 0;
         }
     }
 
@@ -926,13 +926,14 @@  static const VMStateDescription next_rtc_vmstate = {
 
 static const VMStateDescription next_pc_vmstate = {
     .name = "next-pc",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
         VMSTATE_UINT32(scr1, NeXTPC),
         VMSTATE_UINT32(scr2, NeXTPC),
         VMSTATE_UINT32(int_mask, NeXTPC),
         VMSTATE_UINT32(int_status, NeXTPC),
+        VMSTATE_UINT32(led, NeXTPC),
         VMSTATE_UINT8(scsi_csr_1, NeXTPC),
         VMSTATE_UINT8(scsi_csr_2, NeXTPC),
         VMSTATE_STRUCT(rtc, NeXTPC, 0, next_rtc_vmstate, NextRtc),