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Re: ANN: apple motion sensor reverse engineered



On Wed, 2005-08-31 at 13:14 +0200, Stelian Pop wrote:

> Edit the code and print the value of ams.irq1 and ams.irq2 just before
> the request_irq() calls.

Ha. I just got it again, right after adding the printk ;)

ams: requesting IRQs 57 and 58
irq 57: nobody cared (try booting with the "irqpoll" option)
Call trace:
 [c0053d50] __report_bad_irq+0x30/0xc0
 [c0053ebc] note_interrupt+0xdc/0x2a0
 [c00537d4] __do_IRQ+0x164/0x170
 [c0006414] do_IRQ+0x44/0xa0
 [c0004f70] ret_from_except+0x0/0x14
 [c0207588] skb_dequeue+0x58/0x60
 [c02044a8] sock_aio_read+0xd8/0x120
 [c007c768] do_sync_read+0xc8/0x150
 [c007ce0c] vfs_read+0x18c/0x1a0
 [c007db1c] sys_read+0x4c/0xa0
 [c0004800] ret_from_syscall+0x0/0x44
handlers:
[<f26a90a0>] (ams_interrupt+0x0/0x50 [ams])
Disabling IRQ #57
irq 58: nobody cared (try booting with the "irqpoll" option)
Call trace:
 [c0053d50] __report_bad_irq+0x30/0xc0
 [c0053ebc] note_interrupt+0xdc/0x2a0
 [c00537d4] __do_IRQ+0x164/0x170
 [c0006414] do_IRQ+0x44/0xa0
 [c0004f70] ret_from_except+0x0/0x14
 [c0057028] do_generic_mapping_read+0x138/0x630
 [c0057e64] __generic_file_aio_read+0xc4/0x260
 [c0133d38] xfs_read+0x128/0x320
 [c012f3dc] linvfs_aio_read+0x7c/0xa0
 [c007c768] do_sync_read+0xc8/0x150
 [c007cd50] vfs_read+0xd0/0x1a0
 [c007db1c] sys_read+0x4c/0xa0
 [c0004800] ret_from_syscall+0x0/0x44
handlers:
[<f26a90a0>] (ams_interrupt+0x0/0x50 [ams])
Disabling IRQ #58
ams: Apple Motion Sensor enabled

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