2011-06-05 23:07:06 +00:00
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#include "u.h"
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#include "../port/lib.h"
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#include "mem.h"
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#include "dat.h"
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#include "fns.h"
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#include "io.h"
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#include "../port/error.h"
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#include "../port/audioif.h"
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typedef struct Codec Codec;
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typedef struct Ctlr Ctlr;
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typedef struct Bld Bld;
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typedef struct Ring Ring;
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typedef struct Id Id;
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typedef struct Widget Widget;
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typedef struct Codec Codec;
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typedef struct Fungroup Fungroup;
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typedef struct Pinprop Pinprop;
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enum {
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Gcap = 0x00,
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Gctl = 0x08,
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Rst = 1,
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Flush = 2,
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Acc = 1<<8,
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Wakeen = 0x0c,
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Statests = 0x0e,
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Sdiwake = 1 | 2 | 4,
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Intctl = 0x20,
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Gie = 1<<31,
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Cie = 1<<30,
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Intsts = 0x24,
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Gis = 1<<31,
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Cis = 1<<30,
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Sismask = 0xff,
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Walclk = 0x30,
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Corblbase = 0x40,
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Corbubase = 0x44,
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Corbwp = 0x48,
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Corbrp = 0x4a,
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Corbptrrst = 1<<15,
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Corbctl = 0x4c,
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Corbdma = 2,
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Corbint = 1,
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Corbsts = 0x4d,
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Cmei = 1,
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Corbsz = 0x4e,
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Rirblbase = 0x50,
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Rirbubase = 0x54,
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Rirbwp = 0x58,
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Rirbptrrst = 1<<15,
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Rintcnt = 0x5a,
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Rirbctl = 0x5c,
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Rirbover = 4,
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Rirbdma = 2,
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Rirbint = 1,
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Rirbsts = 0x5d,
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Rirbrover = 4,
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Rirbrint = 1,
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Rirbsz = 0x5e,
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Immcmd = 0x60,
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Immresp = 0x64,
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Immstat = 0x68,
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Dplbase = 0x70,
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Dpubase = 0x74,
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/* stream register base */
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Sdinput0 = 0x80,
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Sdinput1 = 0xa0,
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Sdinput2 = 0xc0,
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Sdinput3 = 0xe0,
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Sdoutput0 = 0x100,
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Sdoutput1 = 0x120,
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Sdoutput2 = 0x140,
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Sdoutput3 = 0x160,
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/* Warning: Sdctl is 24bit register */
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Sdctl = Sdoutput0 + 0x00,
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Srst = 1<<0,
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Srun = 1<<1,
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Scie = 1<<2,
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Seie = 1<<3,
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Sdie = 1<<4,
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Stagbit = 20,
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Stagmask = 0xf00000,
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Sdsts = Sdoutput0 + 0x03,
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Scompl = 1<<2,
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Sfifoerr = 1<<3,
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Sdescerr = 1<<4,
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Sfifordy = 1<<5,
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Sdlpib = Sdoutput0 + 0x04,
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Sdcbl = Sdoutput0 + 0x08,
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Sdlvi = Sdoutput0 + 0x0c,
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Sdfifow = Sdoutput0 + 0x0e,
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Sdfifos = Sdoutput0 + 0x10,
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Sdfmt = Sdoutput0 + 0x12,
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Fmtmono = 0,
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Fmtstereo = 1,
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Fmtsampw = 1<<4,
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Fmtsampb = 0<<4,
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Fmtdiv1 = 0<<8,
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Fmtmul1 = 0<<11,
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Fmtbase441 = 1<<14,
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Fmtbase48 = 0<<14,
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Sdbdplo = Sdoutput0 + 0x18,
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Sdbdphi = Sdoutput0 + 0x1c,
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};
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enum {
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Bufsize = 64 * 1024 * 4,
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Nblocks = 256,
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Blocksize = Bufsize / Nblocks,
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Streamtag = 1,
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Streamno = 4,
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Maxrirbwait = 1000, /* microseconds */
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Maxwaitup = 500, /* microseconds */
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Codecdelay = 1000, /* microseconds */
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};
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enum {
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/* 12-bit cmd + 8-bit payload */
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Getparm = 0xf00,
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Vendorid = 0x00,
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Revid = 0x02,
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Subnodecnt = 0x04,
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Fungrtype = 0x05,
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Graudio = 0x01,
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Grmodem = 0x02,
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Fungrcap = 0x08,
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Widgetcap = 0x09,
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Waout = 0,
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Wain = 1,
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Wamix = 2,
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Wasel = 3,
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Wpin = 4,
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Wpower = 5,
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Wknob = 6,
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Wbeep = 7,
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Winampcap = 0x0002,
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Woutampcap = 0x0004,
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Wampovrcap = 0x0008,
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Wfmtovrcap = 0x0010,
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Wstripecap = 0x0020,
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Wproccap = 0x0040,
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Wunsolcap = 0x0080,
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Wconncap = 0x0100,
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Wdigicap = 0x0200,
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Wpwrcap = 0x0400,
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Wlrcap = 0x0800,
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Wcpcap = 0x1000,
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Streamrate = 0x0a,
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Streamfmt = 0x0b,
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Pincap = 0x0c,
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Psense = 1<<0,
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Ptrigreq = 1<<1,
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Pdetect = 1<<2,
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Pheadphone = 1<<3,
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Pout = 1<<4,
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Pin = 1<<5,
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Pbalanced = 1<<6,
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Phdmi = 1<<7,
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Inampcap = 0x0d,
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Outampcap = 0x12,
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Connlistlen = 0x0e,
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Powerstates = 0x0f,
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Processcap = 0x10,
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Gpiocount = 0x11,
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Knobcap = 0x13,
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Getconn = 0xf01,
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Setconn = 0x701,
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Getconnlist = 0xf02,
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Getstate = 0xf03,
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Setstate = 0x703,
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Getstream = 0xf06,
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Setstream = 0x706,
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Getpinctl = 0xf07,
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Setpinctl = 0x707,
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Pinctlin = 1<<5,
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Pinctlout = 1<<6,
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Getunsolresp = 0xf08,
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Setunsolresp = 0x708,
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Getpinsense = 0xf09,
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Exepinsense = 0x709,
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Getgpi = 0xf10,
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Setgpi = 0x710,
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Getbeep = 0xf0a,
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Setbeep = 0x70a,
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Getknob = 0xf0f,
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Setknob = 0x70f,
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Getdefault = 0xf1c,
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Funreset = 0x7ff,
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Getchancnt = 0xf2d,
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Setchancnt = 0x72d,
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/* 4-bit cmd + 16-bit payload */
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Getcoef = 0xd,
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Setcoef = 0x5,
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Getproccoef = 0xc,
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Setproccoef = 0x4,
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Getamp = 0xb,
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Setamp = 0x3,
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Asetout = 1<<15,
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Asetin = 1<<14,
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Asetleft = 1<<13,
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Asetright = 1<<12,
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Asetmute = 1<<7,
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Aidx = 8,
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Again = 0,
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Getconvfmt = 0xa,
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Setconvfmt = 0x2,
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};
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enum {
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Maxcodecs = 16,
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Maxwidgets = 256,
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};
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struct Ring {
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uint rp, wp, cp;
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uint size, blocksize;
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uchar *buf;
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};
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struct Bld {
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uint addrlo, addrhi;
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uint len, flags;
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};
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struct Id {
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Ctlr *ctlr;
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uint codec, nid;
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};
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struct Widget {
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Id id;
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Fungroup *fg;
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uint cap, type;
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uint nlist;
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Widget **list;
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union {
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struct {
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uint pin, pincap;
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};
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struct {
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uint convrate, convfmt;
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};
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};
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Widget *next;
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Widget *from;
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};
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struct Fungroup {
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Id id;
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Codec *codec;
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uint type;
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Widget *first;
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Widget *mixer;
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Widget *src, *dst;
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Fungroup *next;
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};
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struct Codec {
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Id id;
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uint vid, rid;
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Widget *widgets[Maxwidgets];
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Fungroup *fgroup;
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};
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struct Ctlr {
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Ctlr *next;
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uint no;
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Lock; /* interrupt lock */
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QLock; /* command lock */
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Rendez outr;
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Pcidev *pcidev;
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uchar *mem;
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ulong size;
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2011-06-27 21:01:58 +00:00
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Queue *q;
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2011-06-05 23:07:06 +00:00
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ulong *corb;
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ulong corbsize;
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ulong *rirb;
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ulong rirbsize;
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Bld *blds;
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Ring ring;
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Codec codec;
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Widget *amp, *src;
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uint pin;
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int active;
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uint afmt, atag;
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};
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#define csr32(c, r) (*(ulong *)&(c)->mem[r])
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#define csr16(c, r) (*(ushort *)&(c)->mem[r])
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#define csr8(c, r) (*(uchar *)&(c)->mem[r])
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static char *pinport[] = {
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"jack",
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"nothing",
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"fix",
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"jack+fix",
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};
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static char *pinfunc[] = {
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"lineout",
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"speaker",
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"hpout",
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"cd",
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"spdifout",
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"digiout",
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"modemline",
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"modemhandset",
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"linein",
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"aux",
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"micin",
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"telephony",
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"spdifin",
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"digiin",
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"resvd",
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"other",
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};
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static char *pincol[] = {
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"?",
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"black",
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"grey",
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"blue",
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"green",
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"red",
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"orange",
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"yellow",
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"purple",
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"pink",
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"resvd",
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"resvd",
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"resvd",
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"resvd",
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"white",
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"other",
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};
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static char *pinloc[] = {
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"N/A",
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"rear",
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"front",
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"left",
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"right",
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"top",
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"bottom",
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"special",
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"special",
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"special",
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"resvd",
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"resvd",
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"resvd",
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"resvd",
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"resvd",
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"resvd",
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};
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static char *pinloc2[] = {
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"ext",
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"int",
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"sep",
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"other",
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};
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2011-06-27 21:01:58 +00:00
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Ctlr *lastcard;
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2011-06-05 23:07:06 +00:00
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static int
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waitup8(Ctlr *ctlr, int reg, uchar mask, uchar set)
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{
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int i;
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for(i=0; i<Maxwaitup; i++){
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if((csr8(ctlr, reg) & mask) == set)
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return 0;
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microdelay(1);
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}
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print("#A%d: waitup timeout for reg=%x, mask=%x, set=%x\n",
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ctlr->no, reg, mask, set);
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return -1;
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}
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static int
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waitup16(Ctlr *ctlr, int reg, ushort mask, ushort set)
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{
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int i;
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for(i=0; i<Maxwaitup; i++){
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if((csr16(ctlr, reg) & mask) == set)
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return 0;
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microdelay(1);
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}
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print("#A%d: waitup timeout for reg=%x, mask=%x, set=%x\n",
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ctlr->no, reg, mask, set);
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return -1;
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}
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static int
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waitup32(Ctlr *ctlr, int reg, uint mask, uint set)
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{
|
|
|
|
int i;
|
|
|
|
for(i=0; i<Maxwaitup; i++){
|
|
|
|
if((csr32(ctlr, reg) & mask) == set)
|
|
|
|
return 0;
|
|
|
|
microdelay(1);
|
|
|
|
}
|
|
|
|
print("#A%d: waitup timeout for reg=%x, mask=%x, set=%x\n",
|
|
|
|
ctlr->no, reg, mask, set);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
hdacmd(Ctlr *ctlr, uint request, uint reply[2])
|
|
|
|
{
|
|
|
|
uint rp, wp;
|
|
|
|
uint re;
|
|
|
|
int wait;
|
|
|
|
|
|
|
|
re = csr16(ctlr, Rirbwp);
|
|
|
|
rp = csr16(ctlr, Corbrp);
|
|
|
|
wp = (csr16(ctlr, Corbwp) + 1) % ctlr->corbsize;
|
|
|
|
if(rp == wp){
|
|
|
|
print("#A%d: corb full\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
ctlr->corb[wp] = request;
|
|
|
|
coherence();
|
|
|
|
csr16(ctlr, Corbwp) = wp;
|
|
|
|
for(wait=0; wait < Maxrirbwait; wait++){
|
|
|
|
if(csr16(ctlr, Rirbwp) != re){
|
|
|
|
re = (re + 1) % ctlr->rirbsize;
|
|
|
|
memmove(reply, &ctlr->rirb[re*2], 8);
|
|
|
|
return 8;
|
|
|
|
}
|
|
|
|
microdelay(1);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
cmderr(Id id, uint verb, uint par, uint *ret)
|
|
|
|
{
|
|
|
|
uint q, w[2];
|
|
|
|
q = (id.codec << 28) | (id.nid << 20);
|
|
|
|
if((verb & 0x700) == 0x700)
|
|
|
|
q |= (verb << 8) | par;
|
|
|
|
else
|
|
|
|
q |= (verb << 16) | par;
|
|
|
|
if(hdacmd(id.ctlr, q, w) != 8)
|
|
|
|
return -1;
|
|
|
|
*ret = w[0];
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint
|
|
|
|
cmd(Id id, uint verb, uint par)
|
|
|
|
{
|
|
|
|
uint w[2];
|
|
|
|
if(cmderr(id, verb, par, w) == -1)
|
|
|
|
return ~0;
|
|
|
|
return w[0];
|
|
|
|
}
|
|
|
|
|
|
|
|
static Id
|
|
|
|
newnid(Id id, uint nid)
|
|
|
|
{
|
|
|
|
id.nid = nid;
|
|
|
|
return id;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* vol is 0...127 or ~0 for 0dB; mute is 0/1 */
|
|
|
|
static void
|
|
|
|
setoutamp(Widget *w, int mute, uint vol)
|
|
|
|
{
|
|
|
|
uint q, r;
|
|
|
|
uint zerodb, range;
|
|
|
|
|
|
|
|
if((w->cap & Woutampcap) == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
r = cmd(w->id, Getparm, Outampcap);
|
|
|
|
range = (r >> 8) & 0x7f;
|
|
|
|
zerodb = r & 127;
|
|
|
|
|
|
|
|
q = Asetout | Asetleft | Asetright;
|
|
|
|
if(mute)
|
|
|
|
q |= Asetmute;
|
|
|
|
else if(vol == ~0)
|
|
|
|
q |= zerodb << Again;
|
|
|
|
else if(range > 0)
|
|
|
|
q |= (range * vol / 128) << Again;
|
|
|
|
|
|
|
|
cmd(w->id, Setamp, q);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
getoutamp(Widget *w, int v[2])
|
|
|
|
{
|
|
|
|
uint q, r, range;
|
|
|
|
|
|
|
|
v[0] = 0;
|
|
|
|
v[1] = 0;
|
|
|
|
|
|
|
|
if((w->cap & Woutampcap) == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
r = cmd(w->id, Getparm, Outampcap);
|
|
|
|
range = (r >> 8) & 0x7f;
|
|
|
|
|
|
|
|
q = (1 << 15) | (1 << 13);
|
|
|
|
r = cmd(w->id, Getamp, q);
|
|
|
|
v[0] = (r & 0x7f) * 128 / range;
|
|
|
|
|
|
|
|
q = (1 << 15) | (0 << 13);
|
|
|
|
r = cmd(w->id, Getamp, q);
|
|
|
|
v[1] = (r & 0x7f) * 128 / range;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* vol is 0...127 or ~0 for 0dB; mute is 0/1; in is widget or nil for all */
|
|
|
|
static void
|
|
|
|
setinamp(Widget *w, Widget *in, int mute, uint vol)
|
|
|
|
{
|
|
|
|
uint q, r, i;
|
|
|
|
uint zerodb, range;
|
|
|
|
|
|
|
|
if((w->cap & Winampcap) == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
r = cmd(w->id, Getparm, Inampcap);
|
|
|
|
range = (r >> 8) & 0x7f;
|
|
|
|
zerodb = r & 127;
|
|
|
|
|
|
|
|
q = Asetin | Asetleft | Asetright;
|
|
|
|
if(mute)
|
|
|
|
q |= Asetmute;
|
|
|
|
else if(vol == ~0)
|
|
|
|
q |= zerodb << Again;
|
|
|
|
else if(range > 0)
|
|
|
|
q |= (range * vol / 128) << Again;
|
|
|
|
for(i=0; i<w->nlist; i++){
|
|
|
|
if(in == nil || w->list[i] == in)
|
|
|
|
cmd(w->id, Setamp, q | (i << Aidx));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static Widget *
|
|
|
|
findpath(Widget *src)
|
|
|
|
{
|
|
|
|
Widget *q[Maxwidgets];
|
|
|
|
uint l, r, i;
|
|
|
|
Widget *w, *v;
|
|
|
|
|
|
|
|
l = r = 0;
|
|
|
|
q[r++] = src;
|
|
|
|
for(w=src->fg->first; w; w=w->next)
|
|
|
|
w->from = nil;
|
|
|
|
src->from = src;
|
|
|
|
|
|
|
|
while(l < r){
|
|
|
|
w = q[l++];
|
|
|
|
if(w->type == Waout)
|
|
|
|
break;
|
|
|
|
for(i=0; i<w->nlist; i++){
|
|
|
|
v = w->list[i];
|
|
|
|
if(v->from)
|
|
|
|
continue;
|
|
|
|
v->from = w;
|
|
|
|
q[r++] = v;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(w->type != Waout)
|
|
|
|
return nil;
|
|
|
|
return w;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
connectpath(Widget *src, Widget *dst, uint stream)
|
|
|
|
{
|
|
|
|
Widget *w, *v;
|
|
|
|
uint i;
|
|
|
|
|
|
|
|
for(w=src->fg->first; w != nil; w=w->next){
|
|
|
|
setoutamp(w, 1, 0);
|
|
|
|
setinamp(w, nil, 1, 0);
|
|
|
|
cmd(w->id, Setstream, 0);
|
|
|
|
}
|
|
|
|
for(w=dst; w != src; w=v){
|
|
|
|
v = w->from;
|
|
|
|
setoutamp(w, 0, ~0);
|
|
|
|
setinamp(v, w, 0, ~0);
|
|
|
|
if(v->type == Waout || v->type == Wamix)
|
|
|
|
continue;
|
|
|
|
if(v->nlist == 1)
|
|
|
|
continue;
|
|
|
|
for(i=0; i < v->nlist && v->list[i] != w; i++)
|
|
|
|
;
|
|
|
|
cmd(v->id, Setconn, i);
|
|
|
|
}
|
|
|
|
setoutamp(src, 0, ~0);
|
|
|
|
cmd(src->id, Setpinctl, Pinctlout);
|
|
|
|
cmd(dst->id, Setstream, (stream << 4) | 0);
|
|
|
|
cmd(dst->id, Setconvfmt, (1 << 14) | (1 << 4) | 1);
|
|
|
|
cmd(dst->id, Setchancnt, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
enumconns(Widget *w)
|
|
|
|
{
|
|
|
|
uint r, i, mask, bits, nlist;
|
|
|
|
Widget **ws, **list;
|
|
|
|
|
|
|
|
ws = w->fg->codec->widgets;
|
|
|
|
r = cmd(w->id, Getparm, Connlistlen);
|
|
|
|
bits = (r & 0x80) == 0 ? 8 : 16;
|
|
|
|
nlist = r & 0x7f;
|
|
|
|
mask = (1 << bits) - 1;
|
|
|
|
list = malloc(sizeof *list * nlist);
|
|
|
|
for(i=0; i<nlist; i++){
|
|
|
|
if(i * bits % 32 == 0)
|
|
|
|
r = cmd(w->id, Getconnlist, i);
|
|
|
|
list[i] = ws[(r >> (i * bits % 32)) & mask];
|
|
|
|
}
|
|
|
|
w->nlist = nlist;
|
|
|
|
w->list = list;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
enumwidget(Widget *w)
|
|
|
|
{
|
|
|
|
w->cap = cmd(w->id, Getparm, Widgetcap);
|
|
|
|
w->type = (w->cap >> 20) & 0x7;
|
|
|
|
|
|
|
|
enumconns(w);
|
|
|
|
|
|
|
|
switch(w->type){
|
|
|
|
case Wpin:
|
|
|
|
w->pin = cmd(w->id, Getdefault, 0);
|
|
|
|
w->pincap = cmd(w->id, Getparm, Pincap);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static Fungroup *
|
|
|
|
enumfungroup(Codec *codec, Id id)
|
|
|
|
{
|
|
|
|
Fungroup *fg;
|
|
|
|
Widget *w, *next;
|
|
|
|
uint i, r, n, base;
|
|
|
|
|
|
|
|
r = cmd(id, Getparm, Fungrtype) & 0x7f;
|
|
|
|
if(r != Graudio)
|
|
|
|
return nil;
|
|
|
|
|
|
|
|
fg = mallocz(sizeof *fg, 1);
|
|
|
|
fg->codec = codec;
|
|
|
|
fg->id = id;
|
|
|
|
fg->type = r;
|
|
|
|
|
|
|
|
r = cmd(id, Getparm, Subnodecnt);
|
|
|
|
n = r & 0xff;
|
|
|
|
base = (r >> 8) & 0xff;
|
|
|
|
|
|
|
|
if(base + n > Maxwidgets)
|
|
|
|
return nil;
|
|
|
|
|
|
|
|
for(i=n, next=nil; i--; next=w){
|
|
|
|
w = mallocz(sizeof(Widget), 1);
|
|
|
|
w->id = newnid(id, base + i);
|
|
|
|
w->fg = fg;
|
|
|
|
w->next = next;
|
|
|
|
codec->widgets[base + i] = w;
|
|
|
|
}
|
|
|
|
fg->first = next;
|
|
|
|
|
|
|
|
for(i=0; i<n; i++)
|
|
|
|
enumwidget(codec->widgets[base + i]);
|
|
|
|
|
|
|
|
return fg;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
enumcodec(Codec *codec, Id id)
|
|
|
|
{
|
|
|
|
Fungroup *fg;
|
|
|
|
uint i, r, n, base;
|
|
|
|
uint vid, rid;
|
|
|
|
|
|
|
|
|
|
|
|
if(cmderr(id, Getparm, Vendorid, &vid) < 0)
|
|
|
|
return -1;
|
|
|
|
if(cmderr(id, Getparm, Revid, &rid) < 0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
codec->id = id;
|
|
|
|
codec->vid = vid;
|
|
|
|
codec->rid = rid;
|
|
|
|
|
|
|
|
r = cmd(id, Getparm, Subnodecnt);
|
|
|
|
n = r & 0xff;
|
|
|
|
base = (r >> 16) & 0xff;
|
|
|
|
|
|
|
|
for(i=0; i<n; i++){
|
|
|
|
fg = enumfungroup(codec, newnid(id, base + i));
|
|
|
|
if(fg == nil)
|
|
|
|
continue;
|
|
|
|
fg->next = codec->fgroup;
|
|
|
|
codec->fgroup = fg;
|
|
|
|
}
|
|
|
|
if(codec->fgroup == nil)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
enumdev(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
Id id;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
id.ctlr = ctlr;
|
|
|
|
id.nid = 0;
|
|
|
|
for(i=0; i<Maxcodecs; i++){
|
|
|
|
id.codec = i;
|
|
|
|
if(enumcodec(&ctlr->codec, id) == 0)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
connectpin(Ctlr *ctlr, uint pin)
|
|
|
|
{
|
|
|
|
Widget *src, *dst;
|
|
|
|
|
|
|
|
src = ctlr->codec.widgets[pin];
|
|
|
|
if(src == nil)
|
|
|
|
return -1;
|
|
|
|
if(src->type != Wpin)
|
|
|
|
return -1;
|
|
|
|
if((src->pincap & Pout) == 0)
|
|
|
|
return -1;
|
|
|
|
dst = findpath(src);
|
|
|
|
if(!dst)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
connectpath(src, dst, Streamtag);
|
|
|
|
ctlr->amp = dst;
|
|
|
|
ctlr->src = src;
|
|
|
|
ctlr->pin = pin;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
bestpin(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
Fungroup *fg;
|
|
|
|
Widget *w;
|
|
|
|
int best, pin, score;
|
|
|
|
uint r;
|
|
|
|
|
|
|
|
pin = -1;
|
|
|
|
best = -1;
|
|
|
|
for(fg=ctlr->codec.fgroup; fg; fg=fg->next){
|
|
|
|
for(w=fg->first; w; w=w->next){
|
|
|
|
if(w->type != Wpin)
|
|
|
|
continue;
|
|
|
|
if((w->pincap & Pout) == 0)
|
|
|
|
continue;
|
|
|
|
score = 0;
|
|
|
|
r = w->pin;
|
|
|
|
if(((r >> 12) & 0xf) == 4) /* green */
|
|
|
|
score |= 32;
|
|
|
|
if(((r >> 24) & 0xf) == 1) /* rear */
|
|
|
|
score |= 16;
|
|
|
|
if(((r >> 28) & 0x3) == 0) /* ext */
|
|
|
|
score |= 8;
|
|
|
|
if(((r >> 20) & 0xf) == 2) /* hpout */
|
|
|
|
score |= 4;
|
|
|
|
if(((r >> 20) & 0xf) == 0) /* lineout */
|
|
|
|
score |= 4;
|
|
|
|
if(score >= best){
|
|
|
|
best = score;
|
|
|
|
pin = w->id.nid;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return pin;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
ringreset(Ring *r)
|
|
|
|
{
|
|
|
|
memset(r->buf, 0, r->size);
|
|
|
|
r->rp = 0;
|
|
|
|
r->wp = 0;
|
|
|
|
r->cp = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint
|
|
|
|
ringused(Ring *r)
|
|
|
|
{
|
|
|
|
return (r->wp - r->rp) % r->size;
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint
|
|
|
|
ringavail(Ring *r)
|
|
|
|
{
|
|
|
|
return r->size - r->blocksize - ringused(r);
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint
|
|
|
|
ringdirty(Ring *r)
|
|
|
|
{
|
|
|
|
return (r->rp - r->cp) % r->size;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
ringalign(Ring *r)
|
|
|
|
{
|
|
|
|
r->wp += r->blocksize - 1;
|
|
|
|
r->wp -= r->wp % r->blocksize;
|
|
|
|
r->wp %= r->size;
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint
|
|
|
|
ringwrite(Ring *r, uchar *ap, uint n)
|
|
|
|
{
|
|
|
|
uchar *p;
|
|
|
|
uint a, c;
|
|
|
|
|
|
|
|
p = ap;
|
|
|
|
a = ringavail(r);
|
|
|
|
if(n > a)
|
|
|
|
n = a;
|
|
|
|
|
|
|
|
c = ringdirty(r);
|
|
|
|
while(c > 0){
|
|
|
|
a = r->size - r->cp;
|
|
|
|
if(a > c)
|
|
|
|
a = c;
|
|
|
|
memset(r->buf + r->cp, 0, a);
|
|
|
|
r->cp = (r->cp + a) % r->size;
|
|
|
|
c -= a;
|
|
|
|
}
|
|
|
|
|
|
|
|
while(n > 0){
|
|
|
|
a = r->size - r->wp;
|
|
|
|
if(a > n)
|
|
|
|
a = n;
|
|
|
|
memmove(r->buf + r->wp, p, a);
|
|
|
|
r->wp = (r->wp + a) % r->size;
|
|
|
|
p += a;
|
|
|
|
n -= a;
|
|
|
|
}
|
|
|
|
return p - ap;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
ringupdate(Ring *r, uint np)
|
|
|
|
{
|
|
|
|
uint rp, wp, bs, s;
|
|
|
|
|
|
|
|
rp = r->rp;
|
|
|
|
bs = r->blocksize;
|
|
|
|
s = r->size;
|
|
|
|
|
|
|
|
np += bs / 2;
|
|
|
|
np %= s;
|
|
|
|
np -= np % bs;
|
|
|
|
wp = r->wp;
|
|
|
|
wp -= wp % bs;
|
|
|
|
r->rp = np;
|
|
|
|
if((np - rp) % s >= (wp - rp) % s)
|
|
|
|
return 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
streamalloc(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
uchar *p;
|
|
|
|
Bld *b;
|
|
|
|
uint i;
|
|
|
|
Ring *r;
|
|
|
|
|
|
|
|
r = &ctlr->ring;
|
|
|
|
r->size = Bufsize;
|
|
|
|
r->blocksize = Blocksize;
|
|
|
|
r->buf = xspanalloc(r->size, 128, 0);
|
|
|
|
if(r->buf == nil)
|
|
|
|
return -1;
|
|
|
|
ringreset(r);
|
|
|
|
|
|
|
|
ctlr->active = 0;
|
|
|
|
ctlr->atag = Streamtag;
|
|
|
|
ctlr->afmt = Fmtstereo | Fmtsampw | Fmtdiv1 |
|
|
|
|
Fmtmul1 | Fmtbase441;
|
|
|
|
|
|
|
|
ctlr->blds = xspanalloc(Nblocks * sizeof(Bld), 128, 0);
|
|
|
|
if(ctlr->blds == nil)
|
|
|
|
return -1;
|
|
|
|
b = ctlr->blds;
|
|
|
|
p = r->buf;
|
|
|
|
for(i=0; i<Nblocks; i++){
|
|
|
|
b->addrlo = PADDR(p);
|
|
|
|
b->addrhi = 0;
|
|
|
|
b->flags = ~0;
|
|
|
|
b->len = Blocksize;
|
|
|
|
p += Blocksize;
|
|
|
|
b++;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
streamstart(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
Ring *r = &ctlr->ring;
|
|
|
|
|
|
|
|
/* perform reset */
|
|
|
|
csr8(ctlr, Sdctl) = Srst;
|
|
|
|
waitup8(ctlr, Sdctl, Srst, Srst);
|
|
|
|
csr8(ctlr, Sdctl) = 0;
|
|
|
|
waitup8(ctlr, Sdctl, Srst, 0);
|
|
|
|
|
|
|
|
/* program stream DMA & parms */
|
|
|
|
csr32(ctlr, Sdcbl) = r->size;
|
|
|
|
csr16(ctlr, Sdlvi) = (r->size / r->blocksize - 1) & 0xff;
|
|
|
|
csr32(ctlr, Sdfmt) = ctlr->afmt;
|
|
|
|
csr32(ctlr, Sdbdplo) = PADDR(ctlr->blds);
|
|
|
|
csr32(ctlr, Sdbdphi) = 0;
|
|
|
|
|
|
|
|
/* enable global intrs for this stream */
|
|
|
|
csr32(ctlr, Intctl) |= (1 << Streamno);
|
|
|
|
|
|
|
|
/* enable stream intrs */
|
|
|
|
csr32(ctlr, Sdctl) = (ctlr->atag << Stagbit) | Srun | Scie | Seie | Sdie;
|
|
|
|
waitup32(ctlr, Sdctl, Srun, Srun);
|
|
|
|
|
|
|
|
/* mark as running */
|
|
|
|
ctlr->active = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
streamstop(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
/* disble stream intrs */
|
|
|
|
csr32(ctlr, Sdctl) = 0;
|
|
|
|
|
|
|
|
/* disable global intrs for this stream */
|
|
|
|
csr32(ctlr, Intctl) &= ~(1 << Streamno);
|
|
|
|
|
|
|
|
/* mark as stopped */
|
|
|
|
ctlr->active = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
streamupdate(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
uint pos;
|
|
|
|
Ring *r;
|
|
|
|
|
|
|
|
r = &ctlr->ring;
|
|
|
|
|
|
|
|
/* ack interrupt and wake writer */
|
|
|
|
csr8(ctlr, Sdsts) |= 0x4;
|
|
|
|
wakeup(&ctlr->outr);
|
|
|
|
pos = csr32(ctlr, Sdlpib);
|
|
|
|
|
|
|
|
/* underrun? */
|
|
|
|
if(ringupdate(r, pos) == 1)
|
|
|
|
streamstop(ctlr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
outavail(void *arg)
|
|
|
|
{
|
|
|
|
return ringavail(arg) > 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
checkptr(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
Ring *r;
|
|
|
|
|
|
|
|
r = &ctlr->ring;
|
|
|
|
if(ctlr->active == 1)
|
|
|
|
return 1;
|
|
|
|
if(r->rp == 0)
|
|
|
|
return 1;
|
|
|
|
ringreset(r);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
hdakick(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
Ring *r = &ctlr->ring;
|
|
|
|
|
|
|
|
ilock(ctlr);
|
|
|
|
if(ctlr->active == 0){
|
|
|
|
if(ringused(r) >= r->blocksize){
|
|
|
|
iunlock(ctlr);
|
|
|
|
streamstart(ctlr);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
iunlock(ctlr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdabuffered(Audio *adev)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr;
|
|
|
|
ctlr = adev->ctlr;
|
|
|
|
return ringused(&ctlr->ring);
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdactl(Audio *adev, void *va, long n, vlong)
|
|
|
|
{
|
|
|
|
char *p, *e, *x, *tok[4];
|
|
|
|
int ntok;
|
|
|
|
Ctlr *ctlr;
|
|
|
|
|
|
|
|
ctlr = adev->ctlr;
|
|
|
|
p = va;
|
|
|
|
e = p + n;
|
|
|
|
|
|
|
|
for(; p < e; p = x){
|
|
|
|
if(x = strchr(p, '\n'))
|
|
|
|
*x++ = 0;
|
|
|
|
else
|
|
|
|
x = e;
|
|
|
|
ntok = tokenize(p, tok, 4);
|
|
|
|
if(ntok <= 0)
|
|
|
|
continue;
|
|
|
|
if(cistrcmp(tok[0], "pin") == 0 && ntok == 2){
|
|
|
|
qlock(ctlr);
|
|
|
|
connectpin(ctlr, strtoul(tok[1], 0, 0));
|
|
|
|
qunlock(ctlr);
|
|
|
|
}else
|
|
|
|
error(Ebadctl);
|
|
|
|
}
|
|
|
|
return n;
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdawrite(Audio *adev, void *vp, long vn, vlong)
|
|
|
|
{
|
|
|
|
uchar *p;
|
|
|
|
uint n, k;
|
|
|
|
Ring *r;
|
|
|
|
Ctlr *ctlr;
|
|
|
|
|
|
|
|
p = vp;
|
|
|
|
n = vn;
|
|
|
|
ctlr = adev->ctlr;
|
|
|
|
r = &ctlr->ring;
|
|
|
|
|
|
|
|
checkptr(ctlr);
|
|
|
|
while(n > 0){
|
|
|
|
k = ringwrite(r, p, n);
|
|
|
|
if(checkptr(ctlr) == 0)
|
|
|
|
continue;
|
|
|
|
if(k == 0){
|
|
|
|
hdakick(ctlr);
|
|
|
|
sleep(&ctlr->outr, outavail, r);
|
|
|
|
}else{
|
|
|
|
p += k;
|
|
|
|
n -= k;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
hdakick(ctlr);
|
|
|
|
return vn;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
hdaclose(Audio *adev)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr;
|
|
|
|
ctlr = adev->ctlr;
|
|
|
|
ringalign(&ctlr->ring);
|
|
|
|
hdakick(ctlr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static Volume voltab[] = {
|
|
|
|
[0] "master", 0, 0x7f, Stereo, 0,
|
|
|
|
0
|
|
|
|
};
|
|
|
|
|
|
|
|
static int
|
|
|
|
hdagetvol(Audio *adev, int, int a[2])
|
|
|
|
{
|
|
|
|
Ctlr *ctlr = adev->ctlr;
|
|
|
|
|
|
|
|
if(ctlr->amp == nil)
|
|
|
|
return -1;
|
|
|
|
qlock(ctlr);
|
|
|
|
getoutamp(ctlr->amp, a);
|
|
|
|
qunlock(ctlr);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
hdasetvol(Audio *adev, int, int a[2])
|
|
|
|
{
|
|
|
|
Ctlr *ctlr = adev->ctlr;
|
|
|
|
|
|
|
|
if(ctlr->amp == nil)
|
|
|
|
return -1;
|
|
|
|
qlock(ctlr);
|
|
|
|
setoutamp(ctlr->amp, 0, a[0]);
|
|
|
|
qunlock(ctlr);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdavolread(Audio *adev, void *a, long n, vlong)
|
|
|
|
{
|
|
|
|
return genaudiovolread(adev, a, n, 0, voltab, hdagetvol, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdavolwrite(Audio *adev, void *a, long n, vlong)
|
|
|
|
{
|
|
|
|
return genaudiovolwrite(adev, a, n, 0, voltab, hdasetvol, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
hdainterrupt(Ureg *, void *arg)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr;
|
|
|
|
Audio *adev;
|
|
|
|
uint sts;
|
|
|
|
|
|
|
|
adev = arg;
|
|
|
|
ctlr = adev->ctlr;
|
|
|
|
|
|
|
|
ilock(ctlr);
|
|
|
|
sts = csr32(ctlr, Intsts);
|
|
|
|
if(sts & Sismask){
|
|
|
|
streamupdate(ctlr);
|
|
|
|
}else{
|
|
|
|
iprint("#A%d: hda unhandled interrupt\n", ctlr->no);
|
|
|
|
}
|
|
|
|
iunlock(ctlr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdastatus(Audio *adev, void *a, long n, vlong)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr = adev->ctlr;
|
|
|
|
Fungroup *fg;
|
|
|
|
Widget *w;
|
|
|
|
uint r;
|
|
|
|
int k;
|
|
|
|
char *s;
|
|
|
|
|
|
|
|
s = a;
|
|
|
|
k = snprint(s, n,
|
|
|
|
"bufsize %6d buffered %6ud codec %2d pin %3d\n",
|
|
|
|
Bufsize, ringused(&ctlr->ring), ctlr->codec.id.codec, ctlr->pin);
|
|
|
|
|
|
|
|
for(fg=ctlr->codec.fgroup; fg; fg=fg->next){
|
|
|
|
for(w=fg->first; w; w=w->next){
|
|
|
|
if(w->type != Wpin)
|
|
|
|
continue;
|
|
|
|
r = w->pin;
|
|
|
|
k += snprint(s+k, n-k, "pin %3d %s %s %s %s %s %s\n",
|
|
|
|
w->id.nid,
|
|
|
|
(w->pincap & Pout) != 0 ? "out" : "in",
|
|
|
|
pinport[(r >> 30) & 0x3],
|
|
|
|
pinloc2[(r >> 28) & 0x3],
|
|
|
|
pinloc[(r >> 24) & 0xf],
|
|
|
|
pinfunc[(r >> 20) & 0xf],
|
|
|
|
pincol[(r >> 12) & 0xf]
|
|
|
|
);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return k;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
hdastart(Ctlr *ctlr)
|
|
|
|
{
|
|
|
|
static int cmdbufsize[] = { 2, 16, 256, 2048 };
|
|
|
|
int n, size;
|
|
|
|
|
|
|
|
/* alloc command buffers */
|
|
|
|
size = csr8(ctlr, Corbsz);
|
|
|
|
n = cmdbufsize[size & 3];
|
|
|
|
ctlr->corb = xspanalloc(n * 4, 128, 0);
|
|
|
|
memset(ctlr->corb, 0, n * 4);
|
|
|
|
ctlr->corbsize = n;
|
|
|
|
|
|
|
|
size = csr8(ctlr, Rirbsz);
|
|
|
|
n = cmdbufsize[size & 3];
|
|
|
|
ctlr->rirb = xspanalloc(n * 8, 128, 0);
|
|
|
|
memset(ctlr->rirb, 0, n * 8);
|
|
|
|
ctlr->rirbsize = n;
|
|
|
|
|
|
|
|
/* stop command buffers */
|
|
|
|
csr16(ctlr, Wakeen) = 0;
|
|
|
|
csr32(ctlr, Intctl) = 0;
|
|
|
|
csr8(ctlr, Corbctl) = 0;
|
|
|
|
csr8(ctlr, Rirbctl) = 0;
|
|
|
|
waitup8(ctlr, Corbctl, Corbdma, 0);
|
|
|
|
waitup8(ctlr, Rirbctl, Rirbdma, 0);
|
|
|
|
|
|
|
|
/* reset controller */
|
|
|
|
csr32(ctlr, Gctl) = 0;
|
|
|
|
waitup32(ctlr, Gctl, Rst, 0);
|
|
|
|
microdelay(Codecdelay);
|
|
|
|
csr32(ctlr, Gctl) = Rst;
|
|
|
|
waitup32(ctlr, Gctl, Rst, Rst);
|
|
|
|
|
|
|
|
/* setup controller */
|
|
|
|
csr32(ctlr, Dplbase) = 0;
|
|
|
|
csr32(ctlr, Dpubase) = 0;
|
|
|
|
csr16(ctlr, Statests) = csr16(ctlr, Statests);
|
|
|
|
csr8(ctlr, Rirbsts) = csr8(ctlr, Rirbsts);
|
|
|
|
|
|
|
|
/* setup CORB */
|
|
|
|
csr32(ctlr, Corblbase) = PADDR(ctlr->corb);
|
|
|
|
csr32(ctlr, Corbubase) = 0;
|
|
|
|
csr16(ctlr, Corbwp) = 0;
|
|
|
|
csr16(ctlr, Corbrp) = Corbptrrst;
|
|
|
|
waitup16(ctlr, Corbrp, Corbptrrst, Corbptrrst);
|
|
|
|
csr16(ctlr, Corbrp) = 0;
|
|
|
|
waitup16(ctlr, Corbrp, Corbptrrst, 0);
|
|
|
|
csr8(ctlr, Corbctl) = Corbdma;
|
|
|
|
waitup8(ctlr, Corbctl, Corbdma, Corbdma);
|
|
|
|
|
|
|
|
/* setup RIRB */
|
|
|
|
csr32(ctlr, Rirblbase) = PADDR(ctlr->rirb);
|
|
|
|
csr32(ctlr, Rirbubase) = 0;
|
|
|
|
csr16(ctlr, Rirbwp) = Rirbptrrst;
|
|
|
|
csr8(ctlr, Rirbctl) = Rirbdma;
|
|
|
|
waitup8(ctlr, Rirbctl, Rirbdma, Rirbdma);
|
|
|
|
|
|
|
|
/* enable interrupts */
|
|
|
|
csr32(ctlr, Intctl) = Gie | Cie;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static Pcidev*
|
|
|
|
hdamatch(Pcidev *p)
|
|
|
|
{
|
|
|
|
while(p = pcimatch(p, 0, 0))
|
|
|
|
switch((p->vid << 16) | p->did){
|
|
|
|
case (0x8086 << 16) | 0x27d8:
|
|
|
|
return p;
|
|
|
|
}
|
|
|
|
return nil;
|
|
|
|
}
|
|
|
|
|
2011-06-27 21:01:58 +00:00
|
|
|
static long
|
|
|
|
hdacmdread(Chan *, void *a, long n, vlong)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr;
|
|
|
|
|
|
|
|
ctlr = lastcard;
|
|
|
|
if(ctlr == nil)
|
|
|
|
error(Enodev);
|
|
|
|
if(n & 7)
|
|
|
|
error(Ebadarg);
|
|
|
|
return qread(ctlr->q, a, n);
|
|
|
|
}
|
|
|
|
|
|
|
|
static long
|
|
|
|
hdacmdwrite(Chan *, void *a, long n, vlong)
|
|
|
|
{
|
|
|
|
Ctlr *ctlr;
|
|
|
|
ulong *lp;
|
|
|
|
int i;
|
|
|
|
uint w[2];
|
|
|
|
|
|
|
|
ctlr = lastcard;
|
|
|
|
if(ctlr == nil)
|
|
|
|
error(Enodev);
|
|
|
|
if(n & 3)
|
|
|
|
error(Ebadarg);
|
|
|
|
lp = a;
|
|
|
|
qlock(ctlr);
|
|
|
|
for(i=0; i<n/4; i++){
|
|
|
|
if(hdacmd(ctlr, lp[i], w) < 0){
|
|
|
|
w[0] = 0;
|
|
|
|
w[1] = ~0;
|
|
|
|
}
|
|
|
|
qproduce(ctlr->q, w, sizeof(w));
|
|
|
|
}
|
|
|
|
qunlock(ctlr);
|
|
|
|
return n;
|
|
|
|
}
|
|
|
|
|
2011-06-05 23:07:06 +00:00
|
|
|
static int
|
|
|
|
hdareset(Audio *adev)
|
|
|
|
{
|
|
|
|
static Ctlr *cards = nil;
|
|
|
|
Pcidev *p;
|
|
|
|
int irq, tbdf, best;
|
|
|
|
Ctlr *ctlr;
|
|
|
|
|
|
|
|
/* make a list of all ac97 cards if not already done */
|
|
|
|
if(cards == nil){
|
|
|
|
p = nil;
|
|
|
|
while(p = hdamatch(p)){
|
|
|
|
ctlr = xspanalloc(sizeof(Ctlr), 8, 0);
|
|
|
|
memset(ctlr, 0, sizeof(Ctlr));
|
|
|
|
ctlr->pcidev = p;
|
|
|
|
ctlr->next = cards;
|
|
|
|
cards = ctlr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* pick a card from the list */
|
|
|
|
for(ctlr = cards; ctlr; ctlr = ctlr->next){
|
|
|
|
if(p = ctlr->pcidev){
|
|
|
|
ctlr->pcidev = nil;
|
|
|
|
goto Found;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
Found:
|
|
|
|
adev->ctlr = ctlr;
|
|
|
|
|
|
|
|
irq = p->intl;
|
|
|
|
tbdf = p->tbdf;
|
|
|
|
|
|
|
|
pcisetbme(p);
|
|
|
|
pcisetpms(p, 0);
|
|
|
|
|
|
|
|
ctlr->no = adev->ctlrno;
|
|
|
|
ctlr->size = p->mem[0].size;
|
2011-06-27 21:01:58 +00:00
|
|
|
ctlr->q = qopen(256, 0, 0, 0);
|
2011-06-05 23:07:06 +00:00
|
|
|
ctlr->mem = vmap(p->mem[0].bar & ~0x0F, ctlr->size);
|
|
|
|
if(ctlr->mem == nil){
|
|
|
|
print("#A%d: can't map %.8lux\n", ctlr->no, p->mem[0].bar);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
print("#A%d: hda mem %p irq %d\n", ctlr->no, ctlr->mem, irq);
|
|
|
|
|
|
|
|
if(hdastart(ctlr) < 0){
|
|
|
|
print("#A%d: unable to start hda\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if(streamalloc(ctlr) < 0){
|
|
|
|
print("#A%d: unable to allocate stream buffer\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if(enumdev(ctlr) < 0){
|
|
|
|
print("#A%d: no audio codecs found\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
print("#A%d: using codec #%d, vendor %08x\n",
|
|
|
|
ctlr->no, ctlr->codec.id.codec, ctlr->codec.vid);
|
|
|
|
|
|
|
|
best = bestpin(ctlr);
|
|
|
|
if(best < 0){
|
|
|
|
print("#A%d: no output pins found!\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if(connectpin(ctlr, best) < 0){
|
|
|
|
print("#A%d: error connecting pin\n", ctlr->no);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
adev->write = hdawrite;
|
|
|
|
adev->close = hdaclose;
|
|
|
|
adev->buffered = hdabuffered;
|
|
|
|
adev->volread = hdavolread;
|
|
|
|
adev->volwrite = hdavolwrite;
|
|
|
|
adev->status = hdastatus;
|
|
|
|
adev->ctl = hdactl;
|
|
|
|
|
|
|
|
intrenable(irq, hdainterrupt, adev, tbdf, "hda");
|
2011-06-27 21:01:58 +00:00
|
|
|
lastcard = ctlr;
|
|
|
|
addarchfile("hdacmd", 0664, hdacmdread, hdacmdwrite);
|
2011-06-05 23:07:06 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
audiohdalink(void)
|
|
|
|
{
|
|
|
|
addaudiocard("hda", hdareset);
|
|
|
|
}
|
2011-06-27 21:01:58 +00:00
|
|
|
|