util/autoport/azalia.go

   1 package main
   2
   3 import (
   4         "fmt"
   5         "sort"
   6 )
   7
   8 type azalia struct {
   9 }
  10
  11 func (i azalia) Scan(ctx Context, addr PCIDevData) {
  12         az := Create(ctx, "hda_verb.c")
  13         defer az.Close()
  14
  15         Add_gpl(az)
  16         az.WriteString(
  17                 `#include <device/azalia_device.h>
  18
  19 const u32 cim_verb_data[] = {
  20 `)
  21
  22         for _, codec := range ctx.InfoSource.GetAzaliaCodecs() {
  23                 fmt.Fprintf(az, "\t0x%08x, /* Codec Vendor / Device ID: %s */\n",
  24                         codec.VendorID, codec.Name)
  25                 fmt.Fprintf(az, "\t0x%08x, /* Subsystem ID */\n",
  26                         codec.SubsystemID)
  27                 fmt.Fprintf(az, "\n\t0x%08x, /* Number of 4 dword sets */\n",
  28                         len(codec.PinConfig)+1)
  29                 fmt.Fprintf(az, "\t/* NID 0x01: Subsystem ID.  */\n")
  30                 fmt.Fprintf(az, "\tAZALIA_SUBVENDOR(0x%x, 0x%08x),\n",
  31                         codec.CodecNo, codec.SubsystemID)
  32
  33                 keys := []int{}
  34                 for nid, _ := range codec.PinConfig {
  35                         keys = append(keys, nid)
  36                 }
  37
  38                 sort.Ints(keys)
  39
  40                 for _, nid := range keys {
  41                         fmt.Fprintf(az, "\n\t/* NID 0x%02x.  */\n", nid)
  42                         fmt.Fprintf(az, "\tAZALIA_PIN_CFG(0x%x, 0x%02x, 0x%08x),\n",
  43                                 codec.CodecNo, nid, codec.PinConfig[nid])
  44                 }
  45         }
  46
  47         az.WriteString(
  48                 `};
  49
  50 const u32 pc_beep_verbs[0] = {};
  51
  52 AZALIA_ARRAY_SIZES;
  53 `)
  54
  55         PutPCIDev(addr, "Audio controller")
  56 }
  57
  58 func init() {
  59         /* I82801GX/I945 */
  60         RegisterPCI(0x8086, 0x27d8, azalia{})
  61         /* BD82X6X/sandybridge */
  62         RegisterPCI(0x8086, 0x1c20, azalia{})
  63         /* C216/ivybridge */
  64         RegisterPCI(0x8086, 0x1e20, azalia{})
  65 }