Author: wmb Date: 2010-01-08 03:23:07 +0100 (Fri, 08 Jan 2010) New Revision: 1649
Added: dev/hdaudio/config.fth dev/hdaudio/cx2058x-nodes.fth dev/hdaudio/start-cx2058x.fth Modified: cpu/x86/pc/olpc/via/addrs.fth cpu/x86/pc/olpc/via/romreset.bth dev/hdaudio/conexant.fth Log: OLPC trac 9970 - perform CODEC setup in early startup to ensure that thermal and overcurrent protection is on after resume.
Modified: cpu/x86/pc/olpc/via/addrs.fth =================================================================== --- cpu/x86/pc/olpc/via/addrs.fth 2010-01-07 21:12:26 UTC (rev 1648) +++ cpu/x86/pc/olpc/via/addrs.fth 2010-01-08 02:23:07 UTC (rev 1649) @@ -49,6 +49,8 @@ h# fd00.0000 constant fw-map-base h# ffc0.0000 constant fw-map-limit
+h# 8fff.0000 constant hdac-pci-base \ Temporary for use during early startup + h# d000.0000 constant fb-pci-base h# f000.0000 constant gfx-pci-base \ h# fe01.a000 constant ohci-pci-base
Modified: cpu/x86/pc/olpc/via/romreset.bth =================================================================== --- cpu/x86/pc/olpc/via/romreset.bth 2010-01-07 21:12:26 UTC (rev 1648) +++ cpu/x86/pc/olpc/via/romreset.bth 2010-01-08 02:23:07 UTC (rev 1649) @@ -86,6 +86,8 @@ fload ${BP}/cpu/x86/pc/olpc/via/startcominit.fth \ cominit subroutine [then]
+fload ${BP}/dev/hdaudio/start-cx2058x.fth + label startup h# 10 port80
@@ -226,6 +228,8 @@ \ Setup a small stack for subroutine calls h# 10.0000 # esp mov
+ init-codec #) call + long-offsets on acpi-io-base 4 + port-rw \ Get APCI Status register ax bx mov
Modified: dev/hdaudio/conexant.fth =================================================================== --- dev/hdaudio/conexant.fth 2010-01-07 21:12:26 UTC (rev 1648) +++ dev/hdaudio/conexant.fth 2010-01-08 02:23:07 UTC (rev 1649) @@ -13,22 +13,7 @@
: set-node ( node-id -- ) to node ;
-: afg ( -- ) 1 set-node ; \ Audio Function Group -: dac1 ( -- ) h# 10 set-node ; -: adc1 ( -- ) h# 14 set-node ; -: mux ( -- ) h# 17 set-node ; \ mux between port b and port c -: mux2 ( -- ) h# 18 set-node ; -: porta ( -- ) h# 19 set-node ; -: portb ( -- ) h# 1a set-node ; \ Port B - OLPC external mic -: portc ( -- ) h# 1b set-node ; \ Port C - OLPC internal mic -: portd ( -- ) h# 1c set-node ; \ Port D - OLPC unused -: porte ( -- ) h# 1d set-node ; \ Port E - OLPC unused -: portf ( -- ) h# 1e set-node ; \ Port F - OLPC DC input -: portg ( -- ) h# 1f set-node ; \ Port G - speaker driver -: porth ( -- ) h# 20 set-node ; \ Port H - S/PDIF out -: porti ( -- ) h# 22 set-node ; \ Port I - S/PDIF out -: portj ( -- ) h# 23 set-node ; \ Digital mic -: vendor ( -- ) h# 25 set-node ; \ Vendor-specific controls +fload ${BP}/dev/hdaudio/cx2058x-nodes.fth
: volume-on-all ( -- ) adc1 h# 36006 cmd h# 35006 cmd \ Left gain/mute, right gain/mute @@ -68,23 +53,10 @@ ; : cx2058x-disable-playback ( -- ) ;
-: 1/8" ( u -- u ) h# 10000 or ; -: green ( u -- u ) h# 4000 or ; -: pink ( u -- u ) h# 9000 or ; -: hp-out ( u -- u ) h# 200000 or ; -: spdiff-out ( u -- u ) h# 400000 or ; -: mic-in ( u -- u ) h# a00000 or ; -: line-in ( u -- u ) h# 800000 or ; -: line-out ( u -- u ) ; -: speaker ( u -- u ) h# 100000 or ; -: left ( u -- u ) h# 3000000 or ; -: front ( u -- u ) h# 2000000 or ; -: internal ( u -- u ) h# 10000000 or ; -: jack ( u -- u ) h# 00000000 or ; -: unused ( u -- u ) h# 40000000 or ; -: builtin ( u -- u ) h# 80000000 or ; +: config-default ( -- u ) f1c00 cmd? ;
-: config( ( node -- null-config-default ) 0 ; +[ifdef] notdef \ Unnecessary because we do it in early startup assembly language +fload ${BP}/dev/hdaudio/config.fth \ Names for configuration settings
: )config ( config-default -- ) \ set the high 24 bits of the config-default value @@ -94,17 +66,14 @@ 8 rshift h# ff and 71f00 or cmd ;
- -: config-default ( -- u ) f1c00 cmd? ; - : setup-config-default ( -- ) porta config( 1/8" green left hp-out jack )config portb config( 1/8" pink left mic-in jack )config - portc config( builtin front mic-in )config + portc config( builtin internal front mic-in )config portd config( unused line-out )config porte config( unused line-out )config portf config( 1/8" pink left line-in jack )config - portg config( builtin front speaker )config + portg config( builtin internal front speaker )config porth config( unused spdiff-out )config porti config( unused spdiff-out )config portj config( unused mic-in )config @@ -113,11 +82,14 @@ : vendor-settings ( -- ) vendor h# 290a8 cmd \ high-pass filter, semi-manual mode, 600Hz cutoff - h# 34001 cmd \ speaker power 1 dB gain - h# 38001 cmd \ over-current / short-circuit protection, 2.6A threshold - h# 39019 cmd \ temperature protection at 130C +\ h# 34001 cmd \ speaker power 1 dB gain + h# 34003 cmd \ speaker power -2 dB gain (1.26W @ 4 ohms) + h# 38021 cmd \ over-current / short-circuit protection, 2.6A threshold +\ h# 39019 cmd \ temperature protection at 130C + h# 390c5 cmd \ temperature protection at 79.5C h# 42011 cmd \ over-temperature shutdown of class-D ; +[then]
\ check (expect) that cmd yields value : check-cmd ( value cmd -- ) @@ -154,8 +126,8 @@ ['] adc1 to with-adc power-on-all volume-on-all - vendor-settings - setup-config-default +\ vendor-settings +\ setup-config-default ;
: cx2058x-close ( -- ) afg power-off ; \ Power off entire Audio Function Group
Added: dev/hdaudio/config.fth =================================================================== --- dev/hdaudio/config.fth (rev 0) +++ dev/hdaudio/config.fth 2010-01-08 02:23:07 UTC (rev 1649) @@ -0,0 +1,44 @@ +purpose: Names for HD Audio Configuration Default values +\ See license at end of file + +: config( ( -- null-config-default ) 0 ; + +: 1/8" ( u -- u ) h# 10000 or ; +: green ( u -- u ) h# 4000 or ; +: pink ( u -- u ) h# 9000 or ; +: hp-out ( u -- u ) h# 200000 or ; +: spdiff-out ( u -- u ) h# 400000 or ; +: mic-in ( u -- u ) h# a00000 or ; +: line-in ( u -- u ) h# 800000 or ; +: line-out ( u -- u ) ; +: speaker ( u -- u ) h# 100000 or ; +: left ( u -- u ) h# 3000000 or ; +: front ( u -- u ) h# 2000000 or ; +: internal ( u -- u ) h# 10000000 or ; +: jack ( u -- u ) h# 00000000 or ; +: unused ( u -- u ) h# 40000000 or ; +: builtin ( u -- u ) h# 80000000 or ; + +\ LICENSE_BEGIN +\ Copyright (c) 2009 Luke Gorrie luke@bup.co.nz +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
Added: dev/hdaudio/cx2058x-nodes.fth =================================================================== --- dev/hdaudio/cx2058x-nodes.fth (rev 0) +++ dev/hdaudio/cx2058x-nodes.fth 2010-01-08 02:23:07 UTC (rev 1649) @@ -0,0 +1,43 @@ +purpose: Node names for Conexant CX2058x HD Audio CODEC +\ See license at end of file + +: afg ( -- ) 1 set-node ; \ Audio Function Group +: dac1 ( -- ) h# 10 set-node ; +: adc1 ( -- ) h# 14 set-node ; +: mux ( -- ) h# 17 set-node ; \ mux between port b and port c +: mux2 ( -- ) h# 18 set-node ; +: porta ( -- ) h# 19 set-node ; +: portb ( -- ) h# 1a set-node ; \ Port B - OLPC external mic +: portc ( -- ) h# 1b set-node ; \ Port C - OLPC internal mic +: portd ( -- ) h# 1c set-node ; \ Port D - OLPC unused +: porte ( -- ) h# 1d set-node ; \ Port E - OLPC unused +: portf ( -- ) h# 1e set-node ; \ Port F - OLPC DC input +: portg ( -- ) h# 1f set-node ; \ Port G - speaker driver +: porth ( -- ) h# 20 set-node ; \ Port H - S/PDIF out +: porti ( -- ) h# 22 set-node ; \ Port I - S/PDIF out +: portj ( -- ) h# 23 set-node ; \ Digital mic +: vendor ( -- ) h# 25 set-node ; \ Vendor-specific controls + +\ LICENSE_BEGIN +\ Copyright (c) 2009 Luke Gorrie luke@bup.co.nz +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
Added: dev/hdaudio/start-cx2058x.fth =================================================================== --- dev/hdaudio/start-cx2058x.fth (rev 0) +++ dev/hdaudio/start-cx2058x.fth 2010-01-08 02:23:07 UTC (rev 1649) @@ -0,0 +1,241 @@ +purpose: Early-startup code for Conexant CX2058x codec +\ See license at end of file + +\ This runs at early startup time when the system is still running assembly +\ language. It is used both for cold boot and for resume from S3. +\ It compiles a verb table and blasts it out to the codec as quickly as possible. +\ The reason we need to do this is to ensure that the critical settings for +\ thermal and overcurrent protection in the Vendor node are always applied, +\ especially in the resume-from-S3 case where we have no opportunity to run +\ Forth code. Secondarily, we also get a chance to set the Configuration +\ Default registers. + +\ Put the words for compiling the verb table in the transient dictionary so +\ the don't take up space in the ROM image +transient + +0 value codec +0 value node + +: set-node ( node-id -- ) to node ; + +fload ${BP}/dev/hdaudio/cx2058x-nodes.fth \ Node names + +fload ${BP}/dev/hdaudio/config.fth \ Names for configuration settings + +0 value #verbs + +: place-verb ( verb+data -- ) + node d# 20 lshift or + codec d# 28 lshift or + , + #verbs 1+ to #verbs +; +: config-verb ( data-byte verb-code -- ) + 8 lshift or place-verb +; +: )config ( value -- ) + h# f0 or ( value ) \ Null association + lbsplit swap 2swap swap ( high hmid lmid low ) + h# 71c config-verb + h# 71d config-verb + h# 71e config-verb + h# 71f config-verb +; + +: start-verb-table ( -- ) + " 0 to #verbs label verb-table" evaluate +; +: end-verb-table ( -- ) ; + +h# 100000 constant corb \ Physical address of DMA command buffer +h# 101000 constant rirb \ Physical address of DMA response buffer + +resident + +hex +start-verb-table + porta f0700 place-verb \ This is sacrificial, in case of problems with the first command + + porta config( 1/8" green left hp-out jack )config + porta config( 1/8" green left hp-out jack )config + portb config( 1/8" pink left mic-in jack )config + portc config( builtin internal front mic-in )config + portd config( unused line-out )config + porte config( unused line-out )config + portf config( 1/8" pink left line-in jack )config + portg config( builtin internal front speaker )config + porth config( unused spdiff-out )config + porti config( unused spdiff-out )config + portj config( unused mic-in )config + + vendor \ Vendor node + + \ Codec registers + 21000 place-verb \ Undocumented register + 22000 place-verb \ Undocumented register + 23000 place-verb \ Undocumented register + 24000 place-verb \ Undocumented register + 25000 place-verb \ Undocumented register + 26000 place-verb \ Undocumented register + 27000 place-verb \ Undocumented register + 28000 place-verb \ Undocumented register + 290a8 place-verb \ high-pass filter, semi-manual mode, 600Hz cutoff + 2A000 place-verb \ low-pass filter (for subwoofers) off + 2B002 place-verb \ Undocumented register + 2C020 place-verb \ Undocumented register + 2D000 place-verb \ Undocumented register + 2E000 place-verb \ Undocumented register + 2F800 place-verb \ Undocumented register + \ Analog registers + 31000 place-verb \ Undocumented register + 32000 place-verb \ Undocumented register + 33000 place-verb \ Undocumented register + 34003 place-verb \ 4 ohm/1.59W \ Comment disagrees with documentation - Class-DSpeakerPower.pdf says value 003 is 4 ohm/1.26W + 35000 place-verb \ Undocumented register + 3600A place-verb \ Undocumented register + 37000 place-verb \ Undocumented register + 38021 place-verb \ over-current / short-circuit protection, 2.6A threshold + 390C5 place-verb \ temperature protection at 79.5C + 3A000 place-verb \ Undocumented register + \ Digital registers + 41541 place-verb \ Undocumented register + 42011 place-verb \ over-temperature shutdown of class-D amplifier + 43000 place-verb \ This documented as a status register and thus is presumably read-only. Why write to it? + 44000 place-verb \ Undocumented register + 45600 place-verb \ Undocumented register + 4600C place-verb \ Undocumented register + 4701F place-verb \ Undocumented register + 48004 place-verb \ Undocumented register + 49040 place-verb \ Undocumented register + 4C000 place-verb \ Undocumented register + + afg \ Audio Function Group node + + 71C01 place-verb \ Undocumented register + 71D00 place-verb \ SPDIF OFF BUT Int-Mic on \ Undocumented register + 71E00 place-verb \ Undocumented register + 71F00 place-verb \ disable software GSMark protection + 71F00 place-verb \ disable software GSMark protection - repeat in case of end condition issues +end-verb-table + +\ Subroutine to turn on the HD Audio controller, push the verb table to the codec, +\ then turn things back off. + +label init-codec + hdac-pci-base h# a010 config-wl \ Set PCI base address for HD Audio + 6 h# a004 config-ww \ Enable it for memory space and bus mastering + + h# 01 # hdac-pci-base h# 08 + #) mov \ Release controller reset + + h# 1000 # cx mov \ Maximum number of wait loop iterations + begin + h# 80 # al in \ ~1us delay + cx dec 0<> if \ Not timeout + hdac-pci-base h# 08 + #) ax mov \ wait for controller to come out of reset + 1 # al test + else + cx inc \ Force exit from loop + then + 0<> until + + d# 350 wait-us \ Wait for Codec to wake up (250 needed; extra for good measure) + + h# 00 # hdac-pci-base h# 4c + #) byte mov \ CORB DMA off + + h# 1000 # cx mov \ Maximum number of wait loop iterations + begin + h# 80 # al in \ ~1us delay + cx dec 0<> if \ Not timeout + hdac-pci-base h# 4c + #) al mov \ wait for CORB DMA off + 2 # al test + then + 0= until + + corb # hdac-pci-base h# 40 + #) mov \ CORB lower base address + 0 # hdac-pci-base h# 44 + #) mov \ CORB upper base address +op: 0 # hdac-pci-base h# 48 + #) mov \ CORB write pointer +op: h# 8000 # hdac-pci-base h# 4a + #) mov \ CORB read pointer reset + 2 # hdac-pci-base h# 4e + #) byte mov \ CORB size - 256 entries + + 2 # hdac-pci-base h# 4c + #) byte mov \ CORB DMA on + + h# 00 # hdac-pci-base h# 5c + #) byte mov \ RIRB DMA off + + h# 1000 # cx mov \ Maximum number of wait loop iterations + begin + h# 80 # al in \ ~1us delay + cx dec 0<> if \ Not timeout + hdac-pci-base h# 5c + #) al mov \ wait for RIRB DMA off + 2 # al test + then + 0= until + + rirb # hdac-pci-base h# 50 + #) mov \ RIRB lower base address + 0 # hdac-pci-base h# 54 + #) mov \ RIRB upper base address +op: h# 8000 # hdac-pci-base h# 58 + #) mov \ RIRB write pointer reset + 2 # hdac-pci-base h# 5e + #) byte mov \ RIRB size - 256 entries + + 2 # hdac-pci-base h# 5c + #) byte mov \ RIRB DMA on + + \ Copy the verb table to the CORB DMA area + #verbs # cx mov + verb-table # si mov + corb # di mov + rep movs + + op: #verbs # hdac-pci-base h# 48 + #) mov \ Hand off the verbs by setting the CORB write pointer + + h# 1000 # cx mov \ Maximum number of wait loop iterations + begin + h# 80 # al in \ ~1us delay + cx dec 0<> if \ Not timeout + op: hdac-pci-base h# 4a + #) ax mov \ Read CORB read pointer to catch up with write pointer + op: #verbs # ax cmp \ Wait for it to catch up + then + 0= until + + h# 1000 # cx mov + begin + h# 80 # al in \ ~1us delay + cx dec 0<> if \ Not timeout + op: hdac-pci-base h# 58 + #) ax mov \ Read RIRB write pointer + op: #verbs 1- # ax cmp \ Wait for it to catch up + then + 0= until + + d# 100 wait-us \ Just in case + + h# 00 # hdac-pci-base h# 4c + #) byte mov \ CORB DMA off + h# 00 # hdac-pci-base h# 5c + #) byte mov \ RIRB DMA off + h# 00 # hdac-pci-base h# 08 + #) mov \ Reset controller + + 0 h# a004 config-ww \ Disable memory space and bus mastering + + ret +end-code + + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END
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