kmx git

Commit	Date	Message
5cda70e7	2014-02-14T08:09:17	Update various copyright dates
bac9d6f3	2014-02-13T21:13:20	Reuse the cgpu temp entry for avalon and bitfury devices, changing avalon to a damped value.
a0ac8406	2013-12-29T16:01:26	Modify the auto tuning sequence to work with the 50MHz changes required to work with 55nm Avalon.
636c7fd4	2013-12-29T14:53:17	55nm avalon requires the delays between writes reinstated for stability.
84ac4e73	2013-11-21T12:18:44	Use defines instead of 110 or 55
ac8b573c	2013-11-21T12:08:41	add Avalon A3255 prototype machine support
390ac706	2013-11-18T10:40:41	With reliable writes to the avalon there is no need for the sleep delays between writes.
ecedd772	2013-11-12T17:28:45	Set avalon ftdi latency to just less than the time it would take to fill the ftdi buffer at 115200 baud
74f3f9d6	2013-11-09T08:00:36	Sleep in avalon send task on return to the function to allow other code to work during the sleep period.
2dd7d2f6	2013-11-07T22:11:08	Use usbutils' own ftdi parser for avalon and the ftdir's own latency for managing timeouts since we can wait on reads with completely asynchronous reads+writes.
093a6302	2013-11-07T00:31:44	Decrease the avalon read timeout to less than the time it takes to fill the tiny 64 byte buffer.
a4c96d75	2013-11-05T21:09:08	Use cgsem timed waits in avalon driver to not miss any queued wake ups to account for async messages coming during a flush work.
fc80e2fe	2013-11-03T20:31:04	Deprecate preferred packet size functions in usbutils since they're unhelpful.
8795fbc2	2013-10-24T22:45:51	Remove modified Bitburner avalon defaults - I was mistaken about maximum stack size
5d616770	2013-10-20T00:54:15	Code cleanup and improved documentation
c69a130d	2013-10-19T18:42:20	Improvements to support for BitBurner boards --bitburner-fury-options allows avalon-options to be overridden for BitBurner Fury Boards, facilitating simultanous use of BitBurner XX and BitBurner Fury boards More sensible defaults for BitBurner boards, so cgminer should do something sensible without any command line args
5af1cfe3	2013-10-08T02:57:11	increasing max miners for avalon driver (properly this time)
b509e843	2013-10-03T20:11:37	using separate identifier for bitburner fury boards
521e746b	2013-10-01T00:26:55	changes to bitburner driver for bitburner fury boards
088a3403	2013-09-22T23:04:36	avalon: display the FPGA controller version on API
cfd8ed70	2013-08-24T12:43:49	Substantially raise the maximum avalon frequency for water-cooled, over-volted designs.
96c0c317	2013-08-19T20:34:37	BTB get version from Firmware
be0d899b	2013-08-16T17:00:56	making sure original Avalon is unaffected by BitBurner changes
2b932ccb	2013-08-16T16:37:43	changes to queueing strategy for BitBurner boards
356fcb10	2013-08-15T12:00:04	BTB allow up to 1400mV as per firmware limits
dd9233f7	2013-08-13T17:24:01	The write thread in avalon is only ever actually woken up by timeout so remove the write semaphore and use a simple sleep poll.
802737e8	2013-08-07T23:47:19	BTB voltage management via the API - and set default on startup
b0f4d55b	2013-07-29T21:39:29	changes to Avalon driver for BitBurner boards
4b4a1354	2013-07-03T21:22:27	Count the number of miners idled in avalon to account more accurately for when its result return rate is too low.
065b6a5e	2013-07-01T15:38:15	Provide an --avalon-freq command line to give a valid range of frequencies for avalon in auto mode.
ce214e12	2013-07-01T15:10:56	Decrease avalon frequency in auto mode if we are unable to maintain the temperature in the optimal range.
f142a4de	2013-07-01T10:41:22	Allow the avalon fanspeed range to be passed as parameter on the command line, default to 20-100%
862c88ec	2013-06-27T07:52:51	Move to slightly more relaxed timeouts for avalon.
e811c4dc	2013-06-26T00:15:04	Add an avalon-auto option which enables dynamic overclocking based on hardware error rate for maximum effective hashrate.
9b45daba	2013-06-25T19:39:42	Add an --avalon-cutoff feature which puts the avalon idle should it reach this temperature, defaulting to 60, re-enabling it when it gets to target temperature.
ec4948d9	2013-06-25T12:22:57	Change default avalon target temperature to 50 degrees.
1fca632f	2013-06-24T11:04:02	Add an --avalon-temp option to allow a user specified target temperature.
6cc09aa1	2013-06-24T10:38:47	Make the fan control on the avalon a simple PID controller with a target temperature of 45.
a36e55b7	2013-06-21T17:39:26	Set the avalon preferred packet size to 512.
581afcf9	2013-06-21T11:18:00	Use only one cgsem in avalon signalling when the write thread should commit work by reading the status bytes off during an avalon_read, minimising the number of usb calls and resetting from only one place.
7c683cf2	2013-06-21T10:59:55	Use low latency usb transfers on the avalon, sleeping up to half a buffer's worth only if no data is returning to increase hashrate, abolish lost work and decrease CPU.
b59c3380	2013-06-06T13:08:00	Implement cgminer specific cgsem semaphores to imitate unnamed semaphore behaviour on osx which does not support them.
eec1a86a	2013-05-30T22:53:07	Update copyrights of modified files.
c0c5c060	2013-05-30T16:32:12	Provide some defaults for avalon if none are specified and do not try to claim the device if it fails to reset with them and no options are specified.
60bb463c	2013-05-29T11:45:47	Use semaphores to signal a reset to pause the read thread while the write thread does the actual reset, making all writes come from the same place.
772b354e	2013-05-28T23:59:07	Remove unneeded function and checks in avalon write code.
7748c469	2013-05-27T20:29:35	Make the avalon_read function parse the ftdi responses appopriately.
2a222ecf	2013-05-27T20:04:12	Use the avalon read timeout to completion if no data has been read.
a32e521d	2013-05-27T17:17:42	Implement avalon_ready and avalon_wait_ready functions for when usb is ready to receive commands.
269a8de9	2013-05-27T15:43:22	First pass rewriting serialdev into direct usb dev for avalon driver.
8fea60f3	2013-05-27T15:01:13	Define a cts equivalent for direct usb and use it for avalon driver full.
abfaf361	2013-05-27T12:30:13	Discard any reads obtained from the avalon get results thread during a reset.
c9ca6ca7	2013-05-26T16:15:10	Tighter control over work submissions in avalon allows us to use a smaller array.
66e27a10	2013-05-26T14:37:45	Move avalon read thread start till after conditional wait, store idle status in avalon_info and use it to determine whether an error is appropriate or not.
7cf154bf	2013-05-26T14:23:14	Use AVA_GETS_OK macro in avalon_read.
ebf88552	2013-05-26T14:18:21	Do all writes on avalon with a select() timeout to prevent indefinite blocking and loop if less than desired is written.
629feb5f	2013-05-26T13:16:19	Create a separate thread for handling all work and idle submission to the avalon which messages the scanhash function it has completed to update statistics.
74044467	2013-05-26T00:43:23	Created a threaded message parser for avalon reads.
569a6f65	2013-05-25T12:11:26	Do a non-blocking read of anything in the avalon buffer after opening the device.
6c5c6e99	2013-04-08T22:42:31	Reinstate the matching_work_count per subdevice on avalon based on the work subid.
0c35f67a	2013-04-08T15:36:18	Make the avalon array size a macro.
3671b2c3	2013-04-07T15:48:35	The read_count is unused by the avalon get result code and no longer required for avalon reset so simplify code removing it.
6752c247	2013-04-06T01:42:45	Remove unused per unit matching work count for avalon.
2f75a5d8	2013-04-06T01:03:21	Simplify avalon scanhash code using the new find_queued_work_bymidstate function. Partially works only.
71bae003	2013-04-05T14:52:07	First draft of port of avalon driver to new cgminer queued infrastructure.

5cda70e7

2014-02-14T08:09:17

Update various copyright dates

bac9d6f3

2014-02-13T21:13:20

Reuse the cgpu temp entry for avalon and bitfury devices, changing avalon to a damped value.

a0ac8406

2013-12-29T16:01:26

Modify the auto tuning sequence to work with the 50MHz changes required to work with 55nm Avalon.

636c7fd4

2013-12-29T14:53:17

55nm avalon requires the delays between writes reinstated for stability.

84ac4e73

2013-11-21T12:18:44

Use defines instead of 110 or 55

ac8b573c

2013-11-21T12:08:41

add Avalon A3255 prototype machine support

390ac706

2013-11-18T10:40:41

With reliable writes to the avalon there is no need for the sleep delays between writes.

ecedd772

2013-11-12T17:28:45

Set avalon ftdi latency to just less than the time it would take to fill the ftdi buffer at 115200 baud

74f3f9d6

2013-11-09T08:00:36

Sleep in avalon send task on return to the function to allow other code to work during the sleep period.

2dd7d2f6

2013-11-07T22:11:08

Use usbutils' own ftdi parser for avalon and the ftdir's own latency for managing timeouts since we can wait on reads with completely asynchronous reads+writes.

093a6302

2013-11-07T00:31:44

Decrease the avalon read timeout to less than the time it takes to fill the tiny 64 byte buffer.

a4c96d75

2013-11-05T21:09:08

Use cgsem timed waits in avalon driver to not miss any queued wake ups to account for async messages coming during a flush work.

fc80e2fe

2013-11-03T20:31:04

Deprecate preferred packet size functions in usbutils since they're unhelpful.

8795fbc2

2013-10-24T22:45:51

Remove modified Bitburner avalon defaults - I was mistaken about maximum stack size

5d616770

2013-10-20T00:54:15

Code cleanup and improved documentation

c69a130d

2013-10-19T18:42:20

Improvements to support for BitBurner boards --bitburner-fury-options allows avalon-options to be overridden for BitBurner Fury Boards, facilitating simultanous use of BitBurner XX and BitBurner Fury boards More sensible defaults for BitBurner boards, so cgminer should do something sensible without any command line args

5af1cfe3

2013-10-08T02:57:11

increasing max miners for avalon driver (properly this time)

b509e843

2013-10-03T20:11:37

using separate identifier for bitburner fury boards

521e746b

2013-10-01T00:26:55

changes to bitburner driver for bitburner fury boards

088a3403

2013-09-22T23:04:36

avalon: display the FPGA controller version on API

cfd8ed70

2013-08-24T12:43:49

Substantially raise the maximum avalon frequency for water-cooled, over-volted designs.

96c0c317

2013-08-19T20:34:37

BTB get version from Firmware

be0d899b

2013-08-16T17:00:56

making sure original Avalon is unaffected by BitBurner changes

2b932ccb

2013-08-16T16:37:43

changes to queueing strategy for BitBurner boards

356fcb10

2013-08-15T12:00:04

BTB allow up to 1400mV as per firmware limits

dd9233f7

2013-08-13T17:24:01

The write thread in avalon is only ever actually woken up by timeout so remove the write semaphore and use a simple sleep poll.

802737e8

2013-08-07T23:47:19

BTB voltage management via the API - and set default on startup

b0f4d55b

2013-07-29T21:39:29

changes to Avalon driver for BitBurner boards

4b4a1354

2013-07-03T21:22:27

Count the number of miners idled in avalon to account more accurately for when its result return rate is too low.

065b6a5e

2013-07-01T15:38:15

Provide an --avalon-freq command line to give a valid range of frequencies for avalon in auto mode.

ce214e12

2013-07-01T15:10:56

Decrease avalon frequency in auto mode if we are unable to maintain the temperature in the optimal range.

f142a4de

2013-07-01T10:41:22

Allow the avalon fanspeed range to be passed as parameter on the command line, default to 20-100%

862c88ec

2013-06-27T07:52:51

Move to slightly more relaxed timeouts for avalon.

e811c4dc

2013-06-26T00:15:04

Add an avalon-auto option which enables dynamic overclocking based on hardware error rate for maximum effective hashrate.

9b45daba

2013-06-25T19:39:42

Add an --avalon-cutoff feature which puts the avalon idle should it reach this temperature, defaulting to 60, re-enabling it when it gets to target temperature.

ec4948d9

2013-06-25T12:22:57

Change default avalon target temperature to 50 degrees.

1fca632f

2013-06-24T11:04:02

Add an --avalon-temp option to allow a user specified target temperature.

6cc09aa1

2013-06-24T10:38:47

Make the fan control on the avalon a simple PID controller with a target temperature of 45.

a36e55b7

2013-06-21T17:39:26

Set the avalon preferred packet size to 512.

581afcf9

2013-06-21T11:18:00

Use only one cgsem in avalon signalling when the write thread should commit work by reading the status bytes off during an avalon_read, minimising the number of usb calls and resetting from only one place.

7c683cf2

2013-06-21T10:59:55

Use low latency usb transfers on the avalon, sleeping up to half a buffer's worth only if no data is returning to increase hashrate, abolish lost work and decrease CPU.

b59c3380

2013-06-06T13:08:00

Implement cgminer specific cgsem semaphores to imitate unnamed semaphore behaviour on osx which does not support them.

eec1a86a

2013-05-30T22:53:07

Update copyrights of modified files.

c0c5c060

2013-05-30T16:32:12

Provide some defaults for avalon if none are specified and do not try to claim the device if it fails to reset with them and no options are specified.

60bb463c

2013-05-29T11:45:47

Use semaphores to signal a reset to pause the read thread while the write thread does the actual reset, making all writes come from the same place.

772b354e

2013-05-28T23:59:07

Remove unneeded function and checks in avalon write code.

7748c469

2013-05-27T20:29:35

Make the avalon_read function parse the ftdi responses appopriately.

2a222ecf

2013-05-27T20:04:12

Use the avalon read timeout to completion if no data has been read.

a32e521d

2013-05-27T17:17:42

Implement avalon_ready and avalon_wait_ready functions for when usb is ready to receive commands.

269a8de9

2013-05-27T15:43:22

First pass rewriting serialdev into direct usb dev for avalon driver.

8fea60f3

2013-05-27T15:01:13

Define a cts equivalent for direct usb and use it for avalon driver full.

abfaf361

2013-05-27T12:30:13

Discard any reads obtained from the avalon get results thread during a reset.

c9ca6ca7

2013-05-26T16:15:10

Tighter control over work submissions in avalon allows us to use a smaller array.

66e27a10

2013-05-26T14:37:45

Move avalon read thread start till after conditional wait, store idle status in avalon_info and use it to determine whether an error is appropriate or not.

7cf154bf

2013-05-26T14:23:14

Use AVA_GETS_OK macro in avalon_read.

ebf88552

2013-05-26T14:18:21

Do all writes on avalon with a select() timeout to prevent indefinite blocking and loop if less than desired is written.

629feb5f

2013-05-26T13:16:19

Create a separate thread for handling all work and idle submission to the avalon which messages the scanhash function it has completed to update statistics.

74044467

2013-05-26T00:43:23

Created a threaded message parser for avalon reads.

569a6f65

2013-05-25T12:11:26

Do a non-blocking read of anything in the avalon buffer after opening the device.

6c5c6e99

2013-04-08T22:42:31

Reinstate the matching_work_count per subdevice on avalon based on the work subid.

0c35f67a

2013-04-08T15:36:18

Make the avalon array size a macro.

3671b2c3

2013-04-07T15:48:35

The read_count is unused by the avalon get result code and no longer required for avalon reset so simplify code removing it.

6752c247

2013-04-06T01:42:45

Remove unused per unit matching work count for avalon.

2f75a5d8

2013-04-06T01:03:21

Simplify avalon scanhash code using the new find_queued_work_bymidstate function. Partially works only.

71bae003

2013-04-05T14:52:07

First draft of port of avalon driver to new cgminer queued infrastructure.

thodg/cgminer/driver-avalon.h

driver-avalon.h

Log