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q800 pull request 20210316

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Several fixes for mac_via needed for future support of MacOS ROM
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Merge remote-tracking branch 'remotes/vivier/tags/q800-for-6.0-pull-request' into staging

q800 pull request 20210316

Several fixes for mac_via needed for future support of MacOS ROM

# gpg: Signature made Tue 16 Mar 2021 21:14:42 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/q800-for-6.0-pull-request:
  mac_via: remove VIA1 timer optimisations
  mac_via: fix 60Hz VIA1 timer interval
  mac_via: rename VBL timer to 60Hz timer
  mac_via: don't re-inject ADB response when switching to IDLE state
  mac_via: allow long accesses to VIA registers
  mac_via: fix up adb_via_receive() trace events
  mac_via: switch rtc pram trace-events to use hex rather than decimal for addresses

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2021-03-18 10:05:37 +00:00
commit b12498fc57
3 changed files with 81 additions and 125 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/hw/misc/mac_via.h
View file

@ -17,7 +17,7 @@
/* VIA 1 */
#define VIA1_IRQ_ONE_SECOND_BIT 0
#define VIA1_IRQ_VBLANK_BIT 1
#define VIA1_IRQ_60HZ_BIT 1
#define VIA1_IRQ_ADB_READY_BIT 2
#define VIA1_IRQ_ADB_DATA_BIT 3
#define VIA1_IRQ_ADB_CLOCK_BIT 4
@ -25,7 +25,7 @@
#define VIA1_IRQ_NB 8
#define VIA1_IRQ_ONE_SECOND (1 << VIA1_IRQ_ONE_SECOND_BIT)
#define VIA1_IRQ_VBLANK (1 << VIA1_IRQ_VBLANK_BIT)
#define VIA1_IRQ_60HZ (1 << VIA1_IRQ_60HZ_BIT)
#define VIA1_IRQ_ADB_READY (1 << VIA1_IRQ_ADB_READY_BIT)
#define VIA1_IRQ_ADB_DATA (1 << VIA1_IRQ_ADB_DATA_BIT)
#define VIA1_IRQ_ADB_CLOCK (1 << VIA1_IRQ_ADB_CLOCK_BIT)
@ -45,8 +45,8 @@ struct MOS6522Q800VIA1State {
/* external timers */
QEMUTimer *one_second_timer;
int64_t next_second;
QEMUTimer *VBL_timer;
int64_t next_VBL;
QEMUTimer *sixty_hz_timer;
int64_t next_sixty_hz;
};