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