Subject: Re: neo0: can't map buffer
To: Jason Thorpe <thorpej@shagadelic.org>
From: Kimi Ostro <kimimeister@gmail.com>
List: current-users
Date: 04/05/2007 19:10:01
On 05/04/07, Jason Thorpe <thorpej@shagadelic.org> wrote:
>
> Ok, well, the next step is to figure out why this isn't getting mapped.
>
> Can you please run "pcictl pci1 dump -b xxx -d yyy"
>
> ...where xxx is the PCI bus number for pci1 and yyy is the PCI device
> number reported for the NeoMagic?
>
> and report back the results?
% /usr/sbin/pcictl pci1 dump -d 0 -f 1
PCI configuration registers:
Common header:
0x00: 0x800610c8 0x02900000 0x04010000 0x00800000
Vendor Name: Neomagic (0x10c8)
Device Name: MagicMedia 256ZX Audio (0x8006)
Command register: 0x0000
I/O space accesses: off
Memory space accesses: off
Bus mastering: off
Special cycles: off
MWI transactions: off
Palette snooping: off
Parity error checking: off
Address/data stepping: off
System error (SERR): off
Fast back-to-back transactions: off
Interrupt disable: off
Status register: 0x0290
Capability List support: on
66 MHz capable: off
User Definable Features (UDF) support: off
Fast back-to-back capable: on
Data parity error detected: off
DEVSEL timing: medium (0x1)
Slave signaled Target Abort: off
Master received Target Abort: off
Master received Master Abort: off
Asserted System Error (SERR): off
Parity error detected: off
Class Name: multimedia (0x04)
Subclass Name: audio (0x01)
Interface: 0x00
Revision ID: 0x00
BIST: 0x00
Header Type: 0x00+multifunction (0x80)
Latency Timer: 0x00
Cache Line Size: 0x00
Type 0 ("normal" device) header:
0x10: 0xf9800008 0xfda00000 0x00000000 0x00000000
0x20: 0x00000000 0x00000000 0x00000000 0x00911028
0x30: 0x00000000 0x000000dc 0x00000000 0x00000205
Base address register at 0x10
type: 32-bit prefetchable memory
base: 0xf9800000, not sized
Base address register at 0x14
type: 32-bit nonprefetchable memory
base: 0xfda00000, not sized
Base address register at 0x18
not implemented(?)
Base address register at 0x1c
not implemented(?)
Base address register at 0x20
not implemented(?)
Base address register at 0x24
not implemented(?)
Cardbus CIS Pointer: 0x00000000
Subsystem vendor ID: 0x1028
Subsystem ID: 0x0091
Expansion ROM Base Address: 0x00000000
Capability list pointer: 0xdc
Reserved @ 0x38: 0x00000000
Maximum Latency: 0x00
Minimum Grant: 0x00
Interrupt pin: 0x02 (pin B)
Interrupt line: 0x05
Capability register at 0xdc
type: 0x01 (Power Management, rev. 1.0)
Device-dependent header:
0x40: 0x00000000 0x00000000 0x00000000 0x00000000
0x50: 0x00000000 0x00000000 0x00000000 0x00000000
0x60: 0x00000000 0x00000000 0x00000000 0x00000000
0x70: 0x00000000 0x00000000 0x00000000 0x00000000
0x80: 0x00000000 0x00000000 0x00000000 0x00000000
0x90: 0x00000000 0x00000000 0x00000000 0x00000000
0xa0: 0x00000000 0x00000000 0x00000000 0x00000000
0xb0: 0x00000000 0x00000000 0x00000000 0x00000000
0xc0: 0x00000000 0x00000000 0x00000000 0x00000000
0xd0: 0x00000000 0x00000000 0x00000000 0x00210001
0xe0: 0x00000000 0x00000000 0x00000000 0x00000000
0xf0: 0x00000000 0x00000000 0x00000000 0x00000000
>
> -- thorpej
>
>
--
Kimi