sys/linux: simplify generateAudioDeviceDescriptor

1 files changed, 132 insertions, 131 deletions

diff --git a/sys/linux/init_vusb.go b/sys/linux/init_vusb.go
index e26a30aad..18bbd7e0d 100644
--- a/sys/linux/init_vusb.go
+++ b/sys/linux/init_vusb.go
@@ -112,6 +112,135 @@ func (arch *arch) generateUsbPrinterDeviceDescriptor(g *prog.Gen, typ0 prog.Type
 	return
 }
 
+// audioQuirksIDs contains quirk IDs that are hardcoded in the USB audio class drivers
+// (and thus are not auto-extractable) to allow exercising driver quirks.
+var audioQuirksIDs = [][2]uint16{
+	// sound/usb/quirks.c
+	{0x10f5, 0x0200},
+	{0x0d8c, 0x0102},
+	{0x0ccd, 0x00b1},
+	{0x1235, 0x0010},
+	{0x1235, 0x0018},
+	{0x0763, 0x2012},
+	{0x047f, 0xc010},
+	{0x2466, 0x8010},
+	// sound/usb/stream.c
+	{0x04fa, 0x4201},
+	{0x0763, 0x2003},
+	// sound/usb/midi.c
+	{0x0a67, 0x5011},
+	{0x0a92, 0x1020},
+	{0x1430, 0x474b},
+	{0x15ca, 0x0101},
+	{0x15ca, 0x1806},
+	{0x1a86, 0x752d},
+	{0xfc08, 0x0101},
+	{0x0644, 0x800e},
+	{0x0644, 0x800f},
+	{0x0763, 0x0150},
+	{0x0499, 0x105c},
+	{0x0582, 0x0000},
+	{0x0582, 0x0003},
+	{0x0582, 0x0004},
+	{0x0582, 0x0007},
+	{0x0582, 0x000b},
+	{0x0582, 0x000c},
+	{0x0582, 0x0014},
+	{0x0582, 0x0016},
+	{0x0582, 0x0023},
+	{0x0582, 0x0027},
+	{0x0582, 0x0029},
+	{0x0582, 0x002b},
+	{0x0582, 0x002f},
+	{0x0582, 0x0033},
+	{0x0582, 0x003b},
+	{0x0582, 0x0048},
+	{0x0582, 0x004d},
+	{0x0582, 0x0089},
+	{0x0582, 0x009a},
+	{0x0582, 0x00b2},
+	{0x0582, 0x00eb},
+	{0x0582, 0x0102},
+	{0x0582, 0x010f},
+	{0x0582, 0x0114},
+	{0x0582, 0x0120},
+	{0x0582, 0x0121},
+	{0x0582, 0x0145},
+	{0x0582, 0x0156},
+	{0x0582, 0x015b},
+	{0x0763, 0x1031},
+	{0x0763, 0x1033},
+	{0x07fd, 0x0001},
+	{0x086a, 0x0001},
+	{0x086a, 0x0002},
+	{0x086a, 0x0003},
+	{0x09e8, 0x0062},
+	{0x133e, 0x0815},
+	// sound/usb/card.c
+	{0x18d1, 0x2d04},
+	{0x18d1, 0x2d05},
+	// sound/usb/format.c
+	{0x0582, 0x0016},
+	{0x0582, 0x000c},
+	{0x0d8c, 0x0201},
+	{0x0d8c, 0x0078},
+	{0x041e, 0x4064},
+	{0x041e, 0x4068},
+	{0x0e41, 0x4241},
+	{0x0e41, 0x4242},
+	{0x0e41, 0x4244},
+	{0x0e41, 0x4246},
+	{0x0e41, 0x4247},
+	{0x0e41, 0x4248},
+	{0x0e41, 0x4249},
+	{0x0e41, 0x424a},
+	{0x19f7, 0x0011},
+	{0x0e41, 0x3000},
+	{0x0e41, 0x3020},
+	{0x0e41, 0x3061},
+	// sound/usb/mixer_quirks.c
+	{0x041e, 0x3000},
+	{0x041e, 0x3020},
+	{0x041e, 0x3040},
+	{0x041e, 0x3042},
+	{0x041e, 0x3048},
+	{0x041e, 0x30df},
+	{0x041e, 0x3237},
+	{0x041e, 0x323b},
+	{0x041e, 0x3263},
+	{0x0644, 0x8047},
+	{0x0b05, 0x1739},
+	{0x0b05, 0x1743},
+	{0x0b05, 0x17a0},
+	{0x0bda, 0x4014},
+	{0x0d8c, 0x000c},
+	{0x0d8c, 0x0014},
+	{0x0d8c, 0x0103},
+	{0x1235, 0x8002},
+	{0x1235, 0x8004},
+	{0x1235, 0x800c},
+	{0x1235, 0x8012},
+	{0x1235, 0x8014},
+	{0x1235, 0x8201},
+	{0x1235, 0x8203},
+	{0x1235, 0x8204},
+	{0x1235, 0x8210},
+	{0x1235, 0x8211},
+	{0x1235, 0x8212},
+	{0x1235, 0x8213},
+	{0x1235, 0x8214},
+	{0x1235, 0x8215},
+	{0x17cc, 0x1011},
+	{0x17cc, 0x1021},
+	{0x194f, 0x010c},
+	{0x200c, 0x1018},
+	{0x21b4, 0x0081},
+	{0x2a39, 0x3fb0},
+	{0x2a39, 0x3fd2},
+	{0x2a39, 0x3fd3},
+	{0x2a39, 0x3fd4},
+}
+
 func (arch *arch) generateAudioDeviceDescriptor(g *prog.Gen, typ0 prog.Type, dir prog.Dir, old prog.Arg) (
 	arg prog.Arg, calls []*prog.Call) {
 	if old == nil {
@@ -131,137 +260,9 @@ func (arch *arch) generateAudioDeviceDescriptor(g *prog.Gen, typ0 prog.Type, dir
 	case g.Rand().Intn(2) == 0:
 		// Patch in quirk IDs that are hardcoded in the USB audio class drivers
 		// (and thus are not auto-extractable) to allow exercising driver quirks.
-		var idVendor uint16
-		var idProduct uint16
-		quirksIDs := [][2]uint16{
-			// sound/usb/quirks.c
-			{0x10f5, 0x0200},
-			{0x0d8c, 0x0102},
-			{0x0ccd, 0x00b1},
-			{0x1235, 0x0010},
-			{0x1235, 0x0018},
-			{0x0763, 0x2012},
-			{0x047f, 0xc010},
-			{0x2466, 0x8010},
-			// sound/usb/stream.c
-			{0x04fa, 0x4201},
-			{0x0763, 0x2003},
-			// sound/usb/midi.c
-			{0x0a67, 0x5011},
-			{0x0a92, 0x1020},
-			{0x1430, 0x474b},
-			{0x15ca, 0x0101},
-			{0x15ca, 0x1806},
-			{0x1a86, 0x752d},
-			{0xfc08, 0x0101},
-			{0x0644, 0x800e},
-			{0x0644, 0x800f},
-			{0x0763, 0x0150},
-			{0x0499, 0x105c},
-			{0x0582, 0x0000},
-			{0x0582, 0x0003},
-			{0x0582, 0x0004},
-			{0x0582, 0x0007},
-			{0x0582, 0x000b},
-			{0x0582, 0x000c},
-			{0x0582, 0x0014},
-			{0x0582, 0x0016},
-			{0x0582, 0x0023},
-			{0x0582, 0x0027},
-			{0x0582, 0x0029},
-			{0x0582, 0x002b},
-			{0x0582, 0x002f},
-			{0x0582, 0x0033},
-			{0x0582, 0x003b},
-			{0x0582, 0x0048},
-			{0x0582, 0x004d},
-			{0x0582, 0x0089},
-			{0x0582, 0x009a},
-			{0x0582, 0x00b2},
-			{0x0582, 0x00eb},
-			{0x0582, 0x0102},
-			{0x0582, 0x010f},
-			{0x0582, 0x0114},
-			{0x0582, 0x0120},
-			{0x0582, 0x0121},
-			{0x0582, 0x0145},
-			{0x0582, 0x0156},
-			{0x0582, 0x015b},
-			{0x0763, 0x1031},
-			{0x0763, 0x1033},
-			{0x07fd, 0x0001},
-			{0x086a, 0x0001},
-			{0x086a, 0x0002},
-			{0x086a, 0x0003},
-			{0x09e8, 0x0062},
-			{0x133e, 0x0815},
-			// sound/usb/card.c
-			{0x18d1, 0x2d04},
-			{0x18d1, 0x2d05},
-			// sound/usb/format.c
-			{0x0582, 0x0016},
-			{0x0582, 0x000c},
-			{0x0d8c, 0x0201},
-			{0x0d8c, 0x0078},
-			{0x041e, 0x4064},
-			{0x041e, 0x4068},
-			{0x0e41, 0x4241},
-			{0x0e41, 0x4242},
-			{0x0e41, 0x4244},
-			{0x0e41, 0x4246},
-			{0x0e41, 0x4247},
-			{0x0e41, 0x4248},
-			{0x0e41, 0x4249},
-			{0x0e41, 0x424a},
-			{0x19f7, 0x0011},
-			{0x0e41, 0x3000},
-			{0x0e41, 0x3020},
-			{0x0e41, 0x3061},
-			// sound/usb/mixer_quirks.c
-			{0x041e, 0x3000},
-			{0x041e, 0x3020},
-			{0x041e, 0x3040},
-			{0x041e, 0x3042},
-			{0x041e, 0x3048},
-			{0x041e, 0x30df},
-			{0x041e, 0x3237},
-			{0x041e, 0x323b},
-			{0x041e, 0x3263},
-			{0x0644, 0x8047},
-			{0x0b05, 0x1739},
-			{0x0b05, 0x1743},
-			{0x0b05, 0x17a0},
-			{0x0bda, 0x4014},
-			{0x0d8c, 0x000c},
-			{0x0d8c, 0x0014},
-			{0x0d8c, 0x0103},
-			{0x1235, 0x8002},
-			{0x1235, 0x8004},
-			{0x1235, 0x800c},
-			{0x1235, 0x8012},
-			{0x1235, 0x8014},
-			{0x1235, 0x8201},
-			{0x1235, 0x8203},
-			{0x1235, 0x8204},
-			{0x1235, 0x8210},
-			{0x1235, 0x8211},
-			{0x1235, 0x8212},
-			{0x1235, 0x8213},
-			{0x1235, 0x8214},
-			{0x1235, 0x8215},
-			{0x17cc, 0x1011},
-			{0x17cc, 0x1021},
-			{0x194f, 0x010c},
-			{0x200c, 0x1018},
-			{0x21b4, 0x0081},
-			{0x2a39, 0x3fb0},
-			{0x2a39, 0x3fd2},
-			{0x2a39, 0x3fd3},
-			{0x2a39, 0x3fd4},
-		}
-		idx := g.Rand().Intn(len(quirksIDs))
-		idVendor = quirksIDs[idx][0]
-		idProduct = quirksIDs[idx][1]
+		idx := g.Rand().Intn(len(audioQuirksIDs))
+		idVendor := audioQuirksIDs[idx][0]
+		idProduct := audioQuirksIDs[idx][1]
 		devArg := arg.(*prog.GroupArg).Inner[0]
 		patchGroupArg(devArg, 7, "idVendor", uint64(idVendor))
 		patchGroupArg(devArg, 8, "idProduct", uint64(idProduct))