Commit Graph

855 Commits

Author SHA1 Message Date
Maxim Poliakovski
d50152dd1a scsi_hd: clean up TEST UNIT READY command. 2022-11-08 00:32:45 +01:00
Maxim Poliakovski
2f02ea4276 sc53c94: release ATN line after MESSAGE_OUT. 2022-11-08 00:30:19 +01:00
Maxim Poliakovski
b2ef809de1 scsi_hd: fix write command. 2022-11-07 22:04:02 +01:00
Maxim Poliakovski
c87fc10376 amic: implement SCSI DMA. 2022-11-07 21:56:27 +01:00
Maxim Poliakovski
a00b87790b sc3c94: implement real DMA. 2022-11-07 12:34:55 +01:00
Maxim Poliakovski
ca5f81417f sc53c94: refactor state machine. 2022-11-07 12:34:42 +01:00
Maxim Poliakovski
40a02cc0f7 scsidevice: refactor states. 2022-11-07 12:24:02 +01:00
Maxim Poliakovski
49331635b2 scsi_hd: determine image file size with stat(). 2022-11-07 12:15:08 +01:00
Maxim Poliakovski
0c4da80c93 sc53c94: small cosmetic fixes. 2022-11-02 23:23:37 +01:00
Maxim Poliakovski
7bc4b8840a scsi_bus: fix device selection bug. 2022-11-02 23:21:46 +01:00
Maxim Poliakovski
5a59b97257 Sc53C94: implement cycle completion commands. 2022-11-02 22:28:43 +01:00
Maxim Poliakovski
5a33fba75e ScsiDevice: command completion states. 2022-11-02 21:28:30 +01:00
Maxim Poliakovski
0c74ebbc45 scsi_bus: support status and message in. 2022-11-02 21:27:18 +01:00
Maxim Poliakovski
2865a611e7 Sc53C94: implement reading the FIFO register. 2022-11-02 21:19:31 +01:00
Maxim Poliakovski
f2be286515 scsi_bus: fix asserting control lines. 2022-11-01 02:52:30 +01:00
Maxim Poliakovski
2c3a5c3b8f Sc53C94: reading current transfer count. 2022-11-01 02:12:09 +01:00
Maxim Poliakovski
c54c1cdb65 Sc53C94: improve status register. 2022-11-01 02:11:06 +01:00
Maxim Poliakovski
8abefb8f8d machinepdm: properly insert SCSI hard disk image.
Skip SCSI hard disk registration if no disk image was given.
2022-11-01 01:17:50 +01:00
Maxim Poliakovski
6ffe28a8a4 Implement SCSI Pseudo-DMA register on PDM. 2022-11-01 01:17:50 +01:00
Maxim Poliakovski
7ab44886c4 Sc53C94: implement information transfer command. 2022-11-01 01:17:50 +01:00
Maxim Poliakovski
fbfae98d6d scsi_bus: packet data transfers. 2022-10-31 23:21:35 +01:00
Maxim Poliakovski
c7ceb9d6b9 sc53c94: fix setting internal transfer counter. 2022-10-31 23:21:35 +01:00
Maxim Poliakovski
3f2b77fd59 amic: basic writing to the VIA2 IFR. 2022-10-31 23:21:35 +01:00
Maxim Poliakovski
3050986164 Stop tracking CMakeSettings.json 2022-10-31 01:07:57 +01:00
Maxim Poliakovski
c28fd138c2 nvram: fix initialization bug. 2022-10-31 01:01:46 +01:00
dingusdev
b480903c7a Slight code clean-up
Prevents crashing
2022-10-30 15:38:09 -07:00
Maxim Poliakovski
46a0e82258 scsi_hd: some fixes and improvements. 2022-10-27 14:19:58 +02:00
Maxim Poliakovski
a58c9b1a62 ScsiDevice: fix process_command() signature. 2022-10-27 14:07:20 +02:00
Maxim Poliakovski
f3cd5b8b36 sc53c94: fix sending commands to SCSI devices. 2022-10-27 13:49:41 +02:00
dingusdev
2065f3588b Inquiry cmd fixed 2022-10-26 09:30:05 -07:00
dingusdev
f792b38ea3 Started SCSI command reading 2022-10-26 09:18:32 -07:00
Maxim Poliakovski
4f6bd16f3a sc53c94: support selection and command transfer. 2022-10-25 03:03:15 +02:00
Maxim Poliakovski
c51ea575ca scsi_bus: various fixes and improvements. 2022-10-25 03:03:15 +02:00
Maxim Poliakovski
9efac80271 scsi_hd: fix notify() method. 2022-10-25 03:03:15 +02:00
Maxim Poliakovski
eeb576a927 Improve ScsiDevice class. 2022-10-25 02:53:21 +02:00
dingusdev
3af9729e5b Modest refactoring for SCSI HDs 2022-10-23 16:45:58 -07:00
Maxim Poliakovski
a085d55d13 machinepdm: attach SCSI HD to the main bus, ID 0. 2022-10-22 23:42:37 +02:00
Maxim Poliakovski
c2abc89a3b Fix SCSI HD interface so it can be added to a bus. 2022-10-22 23:41:19 +02:00
dingusdev
aa1d23e08b Fixed hard disk support
Compiles, still unfinished
2022-10-22 11:41:52 -07:00
dingusdev
ee9573327c Reorganized hard disk code
Not compiling yet.
2022-10-08 16:51:54 -07:00
dingusdev
a61dd5701a Initial prototyping for hard disks 2022-09-01 22:10:52 -07:00
Maxim Poliakovski
5b08f283e5 Hacks for debugging HW interrupts. 2022-08-27 17:38:53 +02:00
Maxim Poliakovski
50053a52dc debugger: disable nvedit command on Windows hosts. 2022-08-26 11:13:33 +02:00
dingusdev
4a8a712868
Merge pull request #31 from joevt/master
Fix return value for bad pci config address
2022-08-24 20:31:11 -07:00
joevt
e41b196977 Fix return value for bad pci config address
PCI config read fails should return all 1 bits.
All unused registers in an existing PCI device should return 0.

Because that's what my Power Mac 8600 returns when I run my Open Firmware lspci command.
Any bus/device/function that doesn't exist returns FF and won't be listed by lspci.
Any registers that are unused will show as 00 in the lspci output.

Make grackle log bus:device.function @register.size in all cases.
2022-08-24 07:58:12 -07:00
Maxim Poliakovski
6c59bf4203 heathrow: fix interrupt processing. 2022-08-24 14:58:07 +02:00
Maxim Poliakovski
bb77b2d525 grandcentral: fix interrupt processing. 2022-08-24 14:58:07 +02:00
Maxim Poliakovski
293c5a40f3 amic: fix PDM interrupts. 2022-08-24 14:58:07 +02:00
Maxim Poliakovski
994f8d7155 viacuda: fix interrupts. 2022-08-24 14:15:48 +02:00
Maxim Poliakovski
b38d00ce2d cpu/ppc: improve support for external interrupts.
Support generating of external interrupt exception
in MTMSR and RFI when MSR[EE] is re-enabled and
external interrupt still pending.
2022-08-24 14:15:47 +02:00