[#4175] PIPE_ISOCHRONOUS mode is not enabled or running well in bf548/527 usb host driver.

Submitted By: Sonic Zhang

Open Date

2008-06-18 05:34:41 Close Date

2009-02-08 21:24:43

Priority:

Medium Assignee:

Bryan Wu

Status:

Closed Fixed In Release:

N/A

Found In Release:

2008R1.5-RC3 Release:

Category:

N/A Board:

N/A

Processor:

BF548 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Fixed

Uboot version or rev.:

Toolchain version or rev.:

4.1

App binary format:

N/A

Summary: PIPE_ISOCHRONOUS mode is not enabled or running well in bf548/527 usb host driver.

Details:

PIPE_ISOCHRONOUS mode is not enabled or running well in isp1362, isp1760 and bf548 usb host driver.

Bluetooth ALSA lib depends on this mode to play sound over USB.

Follow-ups

--- Bryan Wu 2008-06-25 04:47:15

Yes, I reproduced on bf548-ezkit

---

root:/> aplay -D headset b.wav

headsetd[301]: Changing state: Connected-->Ready

headsetd[301]: Changing state: Ready-->Opening

headsetd[301]: SCO channel opened handle=0x002e mtu=64

headsetd[301]: Changing stNULL pointer access (probably)

Kernel OOPS in progress

Defered Exception context

CURRENT PROCESS:

COMM=aplay PID=323

TEXT = 0x009d0000-0x009db8dc DATA = 0x009be8dc-0x009bf4d4

BSS = 0x009bf4d4-0x009e0000 USER-STACK = 0x009ffea0

return address: [0x000b7c72]; contents of:

0x000b7c50: 9a01 9a01 2fdc 0000 3200 3209 3212 e0a2

0x000b7c60: 2003 9008 9300 0010 3200 3209 3212 e0a2

0x000b7c70: 2003 [9408] 9700 0010 3200 3209 3212 e0a2

0x000b7c80: 2003 9808 9b00 0010 3200 3209 3212 e0a2

SEQUENCER STATUS: Not tainted

SEQSTAT: 00000027 IPEND: 8830 SYSCFG: 0006

HWERRCAUSE: 0x0

EXCAUSE : 0x27

physical IVG11 asserted : <0xffa00db0> { _evt_evt11 + 0x0 }

physical IVG15 asserted : <0xffa00dd4> { _evt_system_call + 0x0 }

logical irq 6 mapped : <0xffa00250> { _timer_interrupt + 0x0 }

logical irq 9 mapped : <0x000c4d94> { _bfin_bf54x_irq_error + 0x0 }

logical irq 10 mapped : <0x0014c100> { _err_handler + 0x0 }

logical irq 16 mapped : <0x0014b5fc> { _rx_handler + 0x0 }

logical irq 17 mapped : <0x0014b658> { _tx_handler + 0x0 }

logical irq 48 mapped : <0x000d95c4> { _bfin_serial_rx_int + 0x0 }

logical irq 49 mapped : <0x000d9594> { _bfin_serial_tx_int + 0x0 }

logical irq 53 mapped : <0x001280cc> { _bfin_twi_interrupt_entry +

0x0 }

logical irq 68 mapped : <0x000fbc00> { _bfin_ata_interrupt + 0x0 }

logical irq 74 mapped : <0x0010d08c> { _bf5xx_nand_dma_irq + 0x0 }

logical irq 76 mapped : <0x00123cb4> { _bfin_kpad_isr + 0x0 }

logical irq 82 mapped : <0x0011f5b8> { _blackfin_interrupt + 0x0 }

logical irq 85 mapped : <0x00121214> { _dma_controller_irq + 0x0 }

logical irq 175 mapped : <0x000e262c> { _smsc911x_irqhandler + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

RETN: <0x00409940> /* unknown address */

RETX: <0x000b7c72> { _outsw + 0xa }

RETS: <0x00120b38> { _musb_host_tx + 0x250 }

PC : <0x000b7c72> { _outsw + 0xa }

DCPLB_FAULT_ADDR: <0x00000000> /* Maybe null pointer? */

ICPLB_FAULT_ADDR: <0x000b7c72> { _outsw + 0xa }

PROCESSOR STATE:

R0 : ffc03c98 R1 : 00000000 R2 : 00000009 R3 : 00000000

R4 : 03260160 R5 : ffc03ec4 R6 : 0025aa14 R7 : 00000011

P0 : ffc03c98 P1 : 00000000 P2 : 00000009 P3 : 03dd14b8

P4 : 00000052 P5 : 03de24c0 FP : ffc03ec0 SP : 00409864

LB0: 000b7c74 LT0: 000b7c72 LC0: 00000009

LB1: 00120f66 LT1: 00120f5a LC1: 00000004

B0 : 00000000 L0 : 00000000 M0 : 00000000 I0 : 00409a38

B1 : 00000000 L1 : 00000000 M1 : 00000000 I1 : 00000000

B2 : 00000000 L2 : 00000000 M2 : 00000000 I2 : 000289bb

B3 : 00000000 L3 : 00000000 M3 : 00000000 I3 : 00000000

A0.w: 000000a0 A0.x: 00000000 A1.w: 000000a0 A1.x: 00000000

USP : 009ff9e0 ASTAT: 02002000

Hardware Trace:

0 Target : <0x000048c4> { _trap_c + 0x0 }

Source : <0xffa006fc> { _exception_to_level5 + 0xb4 }

1 Target : <0xffa00648> { _exception_to_level5 + 0x0 }

Source : <0xffa005a0> { _ex_trap_c + 0x5c }

2 Target : <0xffa00544> { _ex_trap_c + 0x0 }

Source : <0xffa0079c> { _trap + 0x28 }

3 Target : <0xffa00774> { _trap + 0x0 }

Source : <0x000b7c6e> { _outsw + 0x6 }

4 Target : <0x000b7c68> { _outsw + 0x0 }

Source : <0x0011f592> { _musb_write_fifo + 0x1e }

5 Target : <0x0011f574> { _musb_write_fifo + 0x0 }

Source : <0x00120b34> { _musb_host_tx + 0x24c }

6 Target : <0x00120b18> { _musb_host_tx + 0x230 }

Source : <0x00120a6c> { _musb_host_tx + 0x184 }

7 Target : <0x00120a60> { _musb_host_tx + 0x178 }

Source : <0x00120afe> { _musb_host_tx + 0x216 }

8 Target : <0x00120afc> { _musb_host_tx + 0x214 }

Source : <0x00120a5c> { _musb_host_tx + 0x174 }

9 Target : <0x00120a28> { _musb_host_tx + 0x140 }

Source : <0x00120ab0> { _musb_host_tx + 0x1c8 }

10 Target : <0x00120aae> { _musb_host_tx + 0x1c6 }

Source : <0x00120a20> { _musb_host_tx + 0x138 }

11 Target : <0x00120a0e> { _musb_host_tx + 0x126 }

Source : <0x00120b16> { _musb_host_tx + 0x22e }

12 Target : <0x00120b10> { _musb_host_tx + 0x228 }

Source : <0x00120ae8> { _musb_host_tx + 0x200 }

13 Target : <0x00120ae6> { _musb_host_tx + 0x1fe }

Source : <0x00120940> { _musb_host_tx + 0x58 }

14 Target : <0x00120920> { _musb_host_tx + 0x38 }

Source : <0x00120aac> { _musb_host_tx + 0x1c4 }

15 Target : <0x00120aa8> { _musb_host_tx + 0x1c0 }

Source : <0x0012091c> { _musb_host_tx + 0x34 }

Stack from 00409844:

00000000 ffa00700 00234568 00234568 00234564 0000000c 64726163

00000000

000b7c72 00008830 00000027 00000000 00409940 000b7c72 000b7c72

00120b38

ffc03c98 02002000 00120f66 000b7c74 00120f5a 000b7c72 00000004

00000009

000000a0 00000000 000000a0 00000000 00000000 00000000 00000000

00000000

00000000 00000000 00000000 00000000 00000000 00000000 00000000

00000000

00000000 000289bb 00000000 00409a38 009ff9e0 ffc03ec0 03de24c0

00000052

Call Trace:

[<0025aa14>] _bfin_init_mmr_debugfs+0x84b8/0xe274

[<00018200>] _sys_prctl+0x130/0x1b0

[<0011edca>] _musb_interrupt+0xa2/0x44c

[<0011f61c>] _blackfin_interrupt+0x64/0x88

[<0000ffff>] _sys_setitimer+0x1f/0x84

[<00027048>] _handle_IRQ_event+0x34/0x5c

[<0002806a>] _handle_simple_irq+0x72/0x94

[<0002803c>] _handle_simple_irq+0x44/0x94

[<0000ffff>] _sys_setitimer+0x1f/0x84

[<0025aa14>] _bfin_init_mmr_debugfs+0x84b8/0xe274

[<001203a2>] _musb_urb_enqueue+0x16e/0x294

[<00120430>] _musb_urb_enqueue+0x1fc/0x294

[<00120f66>] _dma_channel_allocate+0x26/0x84

[<000b7c20>] _memset+0x28/0x60

[<00120f5a>] _dma_channel_allocate+0x1a/0x84

[<000b7c20>] _memset+0x28/0x60

[<000289bb>] _file_send_actor+0x1b/0x58

[<0025aa14>] _bfin_init_mmr_debugfs+0x84b8/0xe274

[<0000ffff>] _sys_setitimer+0x1f/0x84

[<00113486>] _usb_hcd_submit_urb+0x12a/0x660

[<0025aa14>] _bfin_init_mmr_debugfs+0x84b8/0xe274

[<00129c14>] _hci_usb_send_frame+0x84/0x108

[<0000ffff>] _sys_setitimer+0x1f/0x84

[<00129c14>] _hci_usb_send_frame+0x84/0x108

[<00129bf8>] _hci_usb_send_frame+0x68/0x108

[<000b7b52>] _memcpy+0x3a/0x70

[<00128b4e>] ___tx_submit+0x46/0x114

[<0025aa00>] _bfin_init_mmr_debugfs+0x84a4/0xe274

[<0025aa14>] _bfin_init_mmr_debugfs+0x84b8/0xe274

[<0012907c>] _hci_usb_tx_complete+0x0/0x148

[<00128de2>] __urb_alloc+0x12/0x34

[<00128df8>] __urb_alloc+0x28/0x34

[<0025aa00>] _bfin_init_mmr_debugfs+0x84a4/0xe274

[<0012901c>] _hci_usb_tx_process+0x218/0x278

[<0025aa00>] _bfin_init_mmr_debugfs+0x84a4/0xe274

[<00129c52>] _hci_usb_send_frame+0xc2/0x108

[<00029468>] _do_generic_mapping_read+0x24/0x440

[<0019ca46>] _hci_tx_task+0x1be/0x1f0

[<0001113c>] _tasklet_action+0x50/0xac

[<00151ffc>] ___alloc_skb+0x3c/0xe8

[<00011050>] ___do_softirq+0x60/0xac

[<0014e9bc>] _sock_alloc_send_skb+0x1b8/0x238